Shanghai Avic Opto Electronics Co., Ltd.

Shanghai Tianma Micro-electronics Co., Ltd.

Xiaohe Li

Kerui Xi

Feng Qin

Jine Liu

Tingting Cui

Baiquan Lin

Jian Zhao

Yuan Yuan Ding

Qiongqin Mao

Junting Ouyang

Haoxu Hu

Chen Xiao Wang

Xuhui Peng

Xiangjian Kong

Mingwei Zhang

Tinghai Wang

Zuzhao Xu

Anran Song

Jinyu Li

Yaqin Liao

Chunli Ning

Provided are a display panel and a transfer method. The display panel includes: an array substrate, where the array substrate includes a base substrate, and the base substrate comprises a plurality of sub-pixel setting regions arranged in an array; an insulating layer located on a side of the pixel driving circuit array facing away from the base substrate, where the pixel driving circuit array includes pixel driving circuits arranged in an array; the insulating layer forms accommodating grooves respectively within the plurality of sub-pixel setting regions; and the pixel driving circuits are disposed in one-to-one correspondence with the accommodating grooves; and data lines and heating lines, where each of the data lines is electrically connected to a respective column of pixel driving circuits among a plurality of columns of pixel driving circuits arranged in the array.

Display panel and transfer method

Chip package structure is provided. The chip package structure includes: a chip, the chip including metal pins; an organic polymer material layer, the organic polymer material layer being located on a side of the metal pins away from the chip, the organic polymer material layer including a first via hole, and the organic polymer material layer including a first surface away from the chip; metal parts, at least a portion of the metal parts being located in the first via hole, the metal parts and metal pins being electrically connected, the metal parts including a second surface away from the chip, and the second surface and the first surface being flush to each other; and an encapsulating layer, the encapsulating layer being located on a side of the metal parts away from the organic polymer material layer.

Chip package method and chip package structure

The present application discloses a display device, a method for controlling the display device, and an electronic device. The display device includes: a first panel and a second panel sequentially stacked along a direction opposite to a light-emitting direction, wherein: the first panel includes first sub-pixels, the second panel includes second sub-pixels; each first sub-pixel is provided with a first electrode, the first electrode has a first extension part, and each second sub-pixel is provided with a second electrode, the second electrode has a second extension part; and in the first panel, first extension parts of first electrodes of at least two adjacent first sub-pixels are arranged in different forms; and/or, in the second panel, second extension parts of second electrodes of at least two adjacent second sub-pixels are arranged in different forms.

Display device, method for controlling display device, and electronic device

Packaging method for forming the panel-level chip device is provided. The panel-level chip device includes a plurality of first bare chips disposed on a supporting base, and a plurality of first connection pillars. The panel-level chip device also includes a first encapsulation layer, and a first redistribution layer. The first redistribution layer includes a plurality of first redistribution elements and a plurality of second redistribution elements. Further, the panel-level chip device includes a solder ball group including a plurality of first solder balls. First connection pillars having a same electrical signal are electrically connected to each other by a first redistribution element. Each of remaining first connection pillars is electrically connected to one second redistribution element. The one second redistribution element is further electrically connected to a first solder ball of the plurality of first solder balls.

Packaging method of panel-level chip device

Provided are a transfer substrate, a display panel and a transfer method. The transfer substrate includes a plurality of object setting regions arranged in an array, the plurality of object setting regions including n types, where n is a positive integer, and n&#x2265;2. The transfer substrate further includes: a base substrate, and a blocking layer located on a side of the base substrate. The blocking layer forms accommodating grooves respectively within object setting regions. Phase change materials are provided in accommodating grooves of at least (n&#x2212;1) types of object setting regions. The provided transfer substrate has a simple structure and high transfer efficiency.

Transfer substrate, display panel and transfer method

A drive circuit and its drive method, and a panel and its drive method are provided. The drive circuit includes a step-up unit, a plurality of signal input terminals and a signal output terminal. The step-up unit includes a first module, a second module and a first capacitor. The first module is configured to transmit a signal of a third signal input terminal to a first electrode of the first capacitor. The second module is configured to transmit a signal of a fourth signal input terminal to a second electrode of the first capacitor at a first time period which generates a voltage difference between two electrodes of the first capacitor, and to transmit the signal of the fourth signal input terminal to the second electrode of the first capacitor at a second time period which further increases a signal of the first electrode of the first capacitor.

Drive circuit and drive method thereof, and panel and drive method thereof

An electrowetting panel includes a base substrate; an electrode array layer, including a plurality of electrodes arranged into an array; an insulating hydrophobic layer; a microfluidic channel layer located on the base substrate. Each electrode of the plurality of electrodes is connected to a driving circuit, and a droplet can move along a first direction by applying an electric voltage on each electrode. The insulating hydrophobic layer is located on the electrode array layer, and the microfluidic channel layer is located on the insulating hydrophobic layer. The electrodes includes a plurality of driving electrodes and a plurality of detecting electrodes. Along the first direction, a number N of the driving electrodes is located between every two adjacent detecting electrodes, where N is a natural number. The electrowetting panel also includes a detecting chip electrically connected to the detecting electrodes.

Electrowetting panel and operation method thereof

Chip package structure and chip package method are provided. The chip package structure includes an encapsulating layer, a redistribution layer, a soldering pad group, and bare chips. Connecting posts is formed on a side of the bare chips. The encapsulating layer covers the bare chips and the connecting posts, while exposes a side of the connecting posts away from the bare chips. The redistribution layer on the connecting posts includes a first redistribution wire, a second redistribution wire, and a third redistribution wire. The first redistribution wire and the second redistribution wire are electrically connected to at least one connecting post respectively, and the third redistribution layer is electrically connected to remaining connecting posts. The soldering pad group on the redistribution layer includes an input soldering pad electrically connected to the first redistribution wire and an output soldering pad electrically connected to the second redistribution wire.

Chip package structure including connecting posts and chip package method

In an array substrate, an electronic paper display panel and a drive method thereof, and a display device, a display area includes multiple sub-display areas. A plurality of scanning lines in each sub-display area are electrically insulated from each other, corresponding scanning lines in different sub-display areas are electrically connected to each other and display time of each sub-display area is controlled through control signal lines. When a control chip and a flexible circuit board are employed, only a small number of control chips and/or flexible circuit boards, or even only one control chip and/or one flexible circuit board, may drive multiple sub-display areas to display pictures.

Array substrate, electronic paper display panel, drive method thereof, and display device

Provided are an array substrate, an electronic paper display panel and a drive method thereof and a display device. A display area includes a plurality of sub-display areas, a plurality of data lines in each sub-display area are electrically insulated from each other, corresponding data lines in different sub-display areas are electrically connected to each other, and a control signal line is configured to control display time of each sub-display area. When a control chip and a flexible circuit board are employed, only a small number of control chips and flexible circuit boards may drive the plurality of sub-display areas to display pictures.

Array substrate, electronic paper display panel and drive method thereof and display device

Chip package method and chip package structure are provided. The chip package method includes: providing a transparent substrate including a first side and a second side; coating the first side of the transparent substrate with an organic polymer material layer; depositing a protective layer on the organic polymer material layer; forming alignment parts on the protective layer; attaching a plurality of chips including metal pins; forming an encapsulating layer on the protective layer; polishing the encapsulating layer to expose the metal pins; forming a first insulating layer; forming first through holes in the first insulating layer; forming metal parts extending along sidewalls of the first through holes; and irradiating the second side of the transparent substrate by a laser to lift off the transparent substrate. The metal parts are insulated from each other and electrically connected to the metal pins.

A microfluidic chip, a method for driving a microfluidic chip and an analysis apparatus are provided. An exemplary microfluidic chip includes a substrate; a number of M driving electrodes disposed on a side of the substrate and arranged along a first direction; and a number of N signal terminals electrically connected to the number of M driving electrodes. Any three adjacent driving electrodes are connected to different signal terminals, respectively; a number of A of the number of M driving electrodes are connected to a same signal terminal; and M, N and A are positive integers, and M&#x2265;4, N&#x2265;3, M&#x3e;N, and A&#x2265;2.

Microfluidic chip and driving method thereof and analysis apparatus

A display component and a display device are provided. The display component includes a display panel including a first substrate, a thin-film transistor array layer, a second substrate and a coil-containing film layer. The coil-containing film layer at least includes a first metal layer, a first insulation layer, a second metal layer, and a second insulation layer. The first metal layer includes at least one first coil and the second metal layer includes at least one signal line, where the one first coil of the first metal layer is electrically connected to one or two signal lines of the second metal layer. An orthographic projection of the first coil on the first substrate is at least partially in the display region. The display component further includes a coil drive circuit, where the coil drive circuit is electrically connected to each of the first coil and the signal line, respectively.

Display component and display device

A panel-level chip device and a packaging method for forming the panel-level chip device are provided. The panel-level chip device includes a plurality of first bare chips disposed on a supporting base, and a plurality of first connection pillars. The panel-level chip device also includes a first encapsulation layer, and a first redistribution layer. The first redistribution layer includes a plurality of first redistribution elements and a plurality of second redistribution elements. Further, the panel-level chip device includes a solder ball group including a plurality of first solder balls. First connection pillars having a same electrical signal are electrically connected to each other by a first redistribution element. Each of remaining first connection pillars is electrically connected to one second redistribution element. The one second redistribution element is further electrically connected to a first solder ball of the plurality of first solder balls.

Panel-level chip device and packaging method thereof

A 3D printed display panel includes two opposing substrates and a black matrix formed on one of the substrates. The light proof areas of the black matrix include multiple first portions, multiple second portions and multiple third portions arranged to form a grid structure. The first portions and the third portions are alternately arranged in a direction of the scanning lines, the second portions and the third portions are alternately arranged in a direction of the data lines. Meshes of the grid structure are aperture zones of the black matrix. The aperture zones are in one-to-one correspondence with the pixel units. A vertical projections of the scanning lines and the data lines on the second substrate are located in the lightproof areas; where a minimum width of one first portion is X, a minimum width of one second portion is Y, and |X&#x2212;Y|&#x2264;2 &#x3bc;m.

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Shanghai, China

Xiaohe Li