International Business Machines Corporation

Shanghai Tianma Micro-Electronics Co., Ltd.

Shanghai Tianma Am-Oled Co., Ltd.

Tianma Micro-Electronics Co., Ltd.

Xiamen Tianma Micro-Electronics Co., Ltd.

Wuhan Tianma Micro-Electronics Co., Ltd

Yangtze Memory Technologies Co., Ltd.

Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch

Successfactors, Inc.

Shanghai Mobilepeak Semiconductor Co., Ltd.

Genband US LLC

Photonic Technologies (Shanghai) Co., Ltd.

Institute of Rock and Soil Mechanics, Cas

Ziamen Tianma Micro-Electronics Co., Ltd.

Tianma Micro-Electronics C., Ltd.

Yuan Wx Li

Xingyao Zhou

Yana Gao

Yue Ping Li

Dongxu Xiang

Lijing Han

Chuanli Leng

Gang Tang

Yu Xin

Tamanna Zackaria Sait

Venkatesan Selvaraj

Zheng Dong Zhu

Chang-ho Tseng

Naveen C Sekhara

Liang Ma

Dong Qian

Renyuan Zhu

Dan Liu

Ning Zhang

Si Ping Hu

Kangpeng Yang

Xianjin Wan

Duo Chen

Feng Wan

Naichao Mu

Qiuzhen Zou

Jialin Feng

Zifeng Chen

Jie Pan

Shu Liang Lv

Weiping Xu

Jun Ma

Tao Peng

Liang Jie Xu

Lei Liu

Xuefeng Chen

Xian Chen

Zeyuan Chen

Ling Shen

Kaihong Huang

Xiangzi Kong

Tao Xia

Qiang Xue

Xin Chen

Zhiwei Zheng

Yong Wan

Jing He

Pei Jiang

Jiangshan Li

Yi Du

Minfu Zhang

Yi Bo Song

Liang Yang

Shengpeng Hu

Zhixiang Chen

Yijun Jiang

Mingli Wei

Chengfeng Zhang

Jinjin Yang

Yuwei Wang

Yifan Wu

Xueshun Hou

The disclosure discloses a mask device and an evaporation device, so as to manufacture a special-shaped display panel, improve the manufacturing efficiency of the special-shaped display panel and lower the cost. The mask device provided by the embodiment of the present disclosure comprises a framework and a first strip plate, where the first strip plate is fixed on the framework and extends along the first direction, the first strip plate includes a first area and a second area, and the width of the first area is greater than the width of the second area in the direction parallel to the surface of the first strip plate and vertical to the first direction.

Mask device and evaporation device

Provided are a display panel and a display apparatus. The display panel includes a normal display region and a functional region. The normal display region includes a first display region, a second display region and a third display region. Along a first direction, lengths of third, first and second display regions of the normal display region decrease. One of the first and third display regions is a specific display region where first semiconductor pattern layers are located. The first semiconductor pattern layers are arranged along a third direction and connected to each other. In the second display region, the second semiconductor pattern layers first semiconductor pattern layers is arranged along a third direction and connected to each other. The second semiconductor pattern layers are connected to the first semiconductor pattern layers.

Display panel and display apparatus

An in-situ vapor injection thermal desorption device includes a sectional combined input head, several intermediate connectors and a bottom protector connected in series from top to bottom. The in-situ vapor injection thermal desorption device further includes several water-vapor coupling injection activation chips, selectively disposed below any of the intermediate connectors; the sectional combined input head is provided with a high-pressure-gas inlet, several pairs of heat-transfer-oil inlets and heat-transfer-oil outlets, and several pairs of hot-water inlets and hot-water outlets; the water-vapor coupling injection activation chip is provided with several gas-liquid spraying holes. The disclosure is an assembling structure; the number of the water-vapor coupling injection activation chips can be increased or reduced according to remediation depth on an actual site; it can be repeatedly used, uniformly sprayed, and enables the vapor for treating the organic soil to be generated in situ and remediating organic pollution sites in a low-carbon, energy-saving way.

In-situ vapor injection thermal desorption device

Embodiments of bonded semiconductor structures and fabrication methods thereof are disclosed. In an example, a method for forming a semiconductor device is disclosed. A first device layer is formed on a first substrate. A first bonding layer including a first bonding contact is formed above the first device layer. A first capping layer is formed at an upper end of the first bonding contact. The first capping layer has a conductive material different from a remainder of the first bonding contact. A second device layer is formed on a second substrate. A second bonding layer including a second bonding contact is formed above the second device layer. The first substrate and the second substrate are bonded in a face-to-face manner, so that the first bonding contact is in contact with the second bonding contact by the first capping layer.

Bonding contacts having capping layer and method for forming the same

The present disclosure provides a display panel, a mask, a method for manufacturing a display panel, and a display device. The display panel has a hollow region and a display region surrounding the hollow region. The display panel includes a plurality of light-emitting devices arranged in the display region. The plurality of light-emitting devices includes a common layer, and no common layer is formed in the hollow region. The common layer includes at least one first common portion and at least one second common portion that are disposed in a same layer. The common layer further includes at least one uneven layer disposed between the at least one first common portion and the at least one second common portion.

Display panel, mask, method for manufacturing display panel, and display device

Embodiments of bonded semiconductor structures and fabrication methods thereof are disclosed. In an example, a semiconductor device includes a first semiconductor structure, a second semiconductor structure, and a bonding interface between the first and second semiconductor structures. The first semiconductor structure includes a substrate, a first device layer disposed on the substrate, and a first bonding layer disposed above the first device layer and including a first bonding contact. The second semiconductor structure includes a second device layer, and a second bonding layer disposed below the second device layer and including a second bonding contact. The first bonding contact is in contact with the second bonding contact at the bonding interface. At least one of the first bonding contact and the second bonding contact includes a capping layer at the bonding interface and having a conductive material different from a remainder of the respective first or second bonding contact.

A laser pulse sampling and detecting circuit includes: a laser driver which is driven by a triggering signal for generating laser pulse signal; a photoelectric converter for converting the laser pulse signal into current pulse signal; an amplifier for amplifying and converting the current pulse signal into voltage pulse signal; an ADC which is driven by a sampling clock signal for sampling the voltage pulse signal and performing analog-to-digital conversion on the voltage pulse signal, so as to obtain output signal of the ADC; a detector for detecting the output signal of the ADC, so as to obtain peak power and FWHM of the laser pulse signal; and a clock generator for generating the sampling clock signal. Phase of the sampling clock signal consecutively changes with respect to the triggering signal.

Laser pulse sampling and detecting circuit, system, and method

Provided are a display panel and a display device. The display panel includes a display region having a first steplike edge. The display region is provided with a plurality of sub-pixel groups. Each sub-pixel group includes a first sub-pixel unit, a second sub-pixel unit and a third sub-pixel unit. The first sub-pixel unit, the second sub-pixel unit and the third sub-pixel unit have different luminous colors. Along a connecting line of step apex angles of the first steplike edge, the display region is provided with a plurality of first sub-pixel groups and a plurality of second sub-pixel groups. The first sub-pixel unit in each first sub-pixel group is disposed at a step apex angle of the first steplike edge, and the second sub-pixel unit in each second sub-pixel group is disposed at the step apex angle of the first steplike edge.

Display panel with step-edge and display device

A system, method, and program product are disclosed for asynchronous remote copy. One method includes transmitting a write request to a remote primary storage cluster for an asynchronous remote copy operation. The method also includes creating an entry in a write record stored in the local memory, the entry comprising a data consistency value, and removing the entry from the write record in response to receiving an acknowledgement from a remote secondary storage cluster that the asynchronous remote copy operation is completed.

Apparatus, method, and program product for data integrity during asynchronous remote copy

The present disclosure provides a display panel and a display device. The display panel includes: a plurality of light-emitting devices; a plurality of fingerprint recognition sensors; a plurality of pixel driving circuits each corresponding to one of the plurality of light-emitting devices; and a light-emitting scan driving circuit for controlling whether or not the plurality of light-emitting devices emit light. The light-emitting scan driving circuit is used to output a first pulse signal to a corresponding pixel driving circuit during a fingerprint recognition time phase, and to output a second pulse signal to a corresponding pixel driving circuit during a non-fingerprint recognition time phase. A period of the first pulse signal is different from a period of the second pulse signal.

Display panel and display device

A display panel includes a base substrate, including a display region and a non-display region; a pixel array in the display region; and at least one fingerprint recognition unit, located on the base substrate in the non-display region. Each fingerprint recognition unit includes a fingerprint recognition sensor, including a first electrode layer, a P-type-semiconductor/insulator/N-type-semiconductor (PIN) layer, and a second electrode layer. The first electrode layer includes a transparent electrode material. The non-display region includes a step bending region, and a fingerprint recognition region located on the side of the step bending region away from the display region. The at least one fingerprint recognition unit is located in the fingerprint recognition region. The display panel is folded at the step bending region. The first electrode layer of each fingerprint recognition unit is located on the side surface of the PIN layer close to the light-emitting surface of the display panel.

A method for driving a pixel circuit is disclosed. The method includes: a time for displaying a frame including N initialization phases and N data signal voltage writing phases before a light-emitting phase. The ith of the N data signal voltage writing phases is after the ith of the N initialization phases and before the (i+1)th of the N initialization phases, and the Nth data signal voltage writing phase is after the Nth initialization phase, 1&#x2264;i&#x2264;N&#x2212;1, i is an integer and N is an integer greater than 1. In the initialization phase, an initialization voltage is applied to the gate electrode of the driving transistor by the initialization module. In the data signal voltage writing phase, a data signal voltage is applied to the gate electrode of the driving transistor by the data signal voltage writing module.

Method for driving pixel circuit

The disclosure discloses an organic electroluminescent display panel, a driving method thereof and a display device, where the dimming mode is taken to drive and each frame of scanning time is divided into the display area scanning time and the front-back porch time. Where each line of pixel circuits located in the display area of the organic electroluminescent display panel are scanned during the display area scanning time; and the drive circuit is adjusted during the front-back porch time. Where the front-back porch time is less than the display area scanning time, and the front-back porch time is the common multiple of the respective clock signal cycles in the gate drive circuit of the organic electroluminescent display panel.

Organic electroluminescent display panel, driving method thereof and display device

A driving method for a pixel driving circuit comprising a driving transistor and a light-emitting element is provided. The driving method comprises: in response to a first scanning signal on a first scanning signal line, performing initialization of the pixel driving circuit; in response to a second scanning signal on a second scanning signal line and the first scanning signal on the first scanning signal line, compensating threshold voltage deviation of the driving transistor and providing a data signal voltage; in response to a first light-emitting signal on a first light-emitting signal line and a second light-emitting signal on a second light-emitting signal line, generating, by the driving transistor, driving current corresponding to the data signal voltage; and in response to the driving current, emitting light by the light-emitting element. At least one clock signal period is provided after initialization is completed and before the threshold voltage deviation is compensated.

Driving method for pixel driving circuit, display panel and display device

The present disclosure provides a display panel and a display device. The display panel has a display area, and at least a part of the display area is a fingerprint recognition region. The display panel includes: a base substrate; a plurality of pixel circuits provided on the base substrate, each of which comprises a storage capacitor; and a plurality of fingerprint recognition units provided on a side of the storage capacitor facing away from a light-out surface of the display panel, and a projection of the plurality of fingerprint recognition units in a direction perpendicular to the base substrate is located within the fingerprint recognition region. The storage capacitor includes a first electrode and a second electrode disposed opposite to each other. At least one of the first electrode and the second electrode is a transparent electrode.

Growing community of inventors

Changzhou, China

Yuan Wx Li