Shanghai Tianma Am-oled Co., Ltd.

Wuhan Tianma Micro-electronics Co., Ltd

Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch

Tianma Micro-electronics Co., Ltd.

Yinhe Liu

Jinghua Niu

Shuang Cheng

Xiangcheng Wang

Qing Zhu

Mingzhi Dai

Jianyun Wang

Yibin Xing

Wei He

Yuji Hamada

Zhi Zhang

Jun Lin

Yuhao Liu

Lei Wen

Weili Qiao

Honghu Ma

Xiaoqian Sun

Xiaoxi Na

Tiezhen Gao

Ruixuan Dang

Provided are an organic light-emitting display panel and a display device. The organic light-emitting display includes an array substrate and organic light-emitting components each having an anode, a cathode and an organic functional layer. The organic functional layer includes an organic light-emitting layer, a first electron transmission layer, and a hole injection layer. LUMO1 and LUMO4 satisfy: |LUMO1&#x2212;LUMO4|&#x3c;1.7 eV. HOMO5 and HOMO4 satisfy: |HOMO5&#x2212;HOMO4|&#x3c;1 eV. A work function &#x3c6;1 of the first dopant and a work function &#x3c6;4 of the cathode satisfy: &#x3c6;1&#x3c;&#x3c6;4, and a work function &#x3c6;2 of the second dopant and a work function &#x3c6;3 of the anode satisfy: &#x3c6;2&#x3e;&#x3c6;3.

Organic light-emitting display panel and display device with earth metal dopants

A display device includes an eyeball tracking inductor, a display panel and a processor, where the processor is electrically connected to the eyeball tracking inductor and the display panel separately; the eyeball tracking inductor is configured to identify user eyeball image information; the processor is configured to determine a gaze region and a split view region of a user viewing the display panel, according to the user eyeball image information, control the gaze region to be displayed at a first resolution, and control the split vision region of the display panel to be displayed at a second resolution, where the first resolution is greater than the second resolution.

Display device and display driving method for a display panel

Provided are a vehicle instrument, a display method, and a vehicle speed monitoring display system. The vehicle instrument includes a display panel including an indicator structure used together with a scale on the dial for reading; a dial exposed by the display panel; and an actuating mechanism connected to the display panel and configured to control a movement of the display panel relative to the dial. The vehicle instrument has a first state, in which the display panel and the dial are in a first positional relationship, the display panel displays a first pattern region, and the first pattern region and the dial are in a second positional relationship; and a second state, in which the display panel and the dial are in a third positional relationship, the display panel displays the first pattern region, and the first pattern region and the dial are in the second positional relationship.

Vehicle instrument, display method of the same, and vehicle speed monitoring display system

An organic light-emitting display panel, comprising: an array substrate comprising driving units; an organic light-emitting unit including an anode, a cathode, and an organic functional layer there between, the organic functional layer comprises an organic light-emitting layer, a first electron transmission layer between the cathode and the organic light-emitting layer, and a first hole transmission layer between the anode and the organic light-emitting layer; the first electron transmission layer comprises a first electron transmission matrix and a first dopant comprising an alkaline earth metal element or a rare earth metal element; and the organic light-emitting layer comprises a blue light-emitting layer comprising a blue host material, wherein an electron mobility and a hole mobility of the blue host material satisfy the following conditions: the electron mobility of the blue host material&#x3e;(the hole mobility of the blue host material)&#xd7;10under an electric field of 0.2 MV/cm.

Organic light-emitting display panel and display device

An organic light emitting display device and an organic light emitting display apparatus are provided. The organic light emitting display device includes a first electrode and a second electrode disposed opposite to each other, a light emitting layer positioned between the first electrode and the second electrode, and a capping layer positioned on a surface of a side of the second electrode far away from the light emitting layer, the capping layer is formed as a single layer or superposition of a plurality of layers, the at least one layer of the capping layer is a composite layer, and the composite material of the composite layer comprises an organic material and a metal dopant.

Organic light emitting display device and organic light emitting display apparatus

Provided are a display panel, a manufacturing method thereof and a display device. The display panel includes: a first substrate and a second substrate disposed opposite to each other, and a plurality of light-emitting units and a plurality of fingerprint identification units, disposed on one side of the first substrate facing to the second substrate. Each of the plurality of light-emitting units includes a first N-type semiconductor layer and a first P-type semiconductor layer, each of the plurality of fingerprint identification units includes a second N-type semiconductor layer and a second P-type semiconductor layer. The first N-type semiconductor layer and the second N-type semiconductor layer are disposed in a same layer, and the first P-type semiconductor layer and the second P-type semiconductor layer are disposed in a same layer.

Display panel, manufacturing method thereof and display device

An organic light-emitting display panel and a display device are provided. The display panel includes a plurality of organic light-emitting components, wherein each of the plurality of organic light-emitting components comprises a first electrode, a light-emitting layer and a second electrode that are arranged by stacking, the first electrode has a reflectivity of R, and the second electrode has a reflectivity of R, Rand Rsatisfy: wherein Iis a light intensity at a side of the first electrode, Iis a light intensity at a side of the second electrode, Iis an intrinsic light intensity of the light-emitting layer, &#x3bb; is a wavelength of light emitted by the light-emitting layer, Xis a distance between an exciton recombination center in the light-emitting layer and the first electrode, and L is a length of a microcavity between the first electrode and the second electrode, wherein X+X=L.

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Shanghai, China

Yinhe Liu