Industrial Technology Research Institute

Tsinghua University

Mei-Rurng Tseng

Jin-Sheng Lin

Han-Cheng Yeh

Jia-Lun Liou

Heh-Lung Huang

Tien-Shou Shieh

Song-Yeu Tsai

Wei-Chih Hsu

Chien-Hong Cheng

Hui-Lung Kuo

Jau-Jier Chu

Miao-Tsai Chu

Meng-Hao Chang

Chi-Jen Lin

Jung-Yu Liao

Chyi-Ming Leu

Chien-Ming Huang

Yun Chi

Hsien-Kuang Lin

Meng-Ting Lee

Shu-Tang Yeh

Dar-Ming Chiang

Yi-Chang Du

Liang-Bin Yu

Mei-Chih Peng

Lih-Hsin Chou

Teng-Chih Chao

Meng-Ting Hsieh

Yueh-Chuan Huang

Pei-Ching Liu

Po-Cheng Kuo

Huan-Yi Hung

Cheng-An Wu

Hao-Chun Lee

Chien-Wei Lu

Chung-Chih Chang

Jen-Luan Chen

Shih-Peng Hsu

Chun-Neng Ku

Po-Jung Hsu

Jonq-Min Liu

Jia-Ling Liao

Jong-Min Liu

Juen-Kai Wang

Pang-Chi Huang

Chin-Hui Chou

Chin-Chi Chang

Pei-Hsin Chien

Ming-Hsun Hsieh

Tien-Tsan Hung

Chung-Yu Ting

Bing-Huang Jiang

Jui-Chih Kao

Shun-Te Cheng

Feng-Pin Hsu

Yu-Shan Tsai

Pin-Sien Yu

Yung-Chen Cheng

Yu-Chieh Pao

Shun-Te Chang

Huei-Hsing Yeh

Ming-Chih Lai

Charles C Lin

Jye-Yen Cheng

Oliver J Horng

A polymer and a light-emitting device employing the same are provided. The polymer includes a first repeat unit with a structure represented by Formula (I): wherein the definitions of R, R, A, A, A, and Zand n are as defined in the specification. At least one of A, A, and Ais not hydrogen.

Polymer and light-emitting device

Organic metal compounds and organic light-emitting devices employing the same are provided. The organic metal compound has a chemical structure of Formula (I) or Formula (II): In particular, one of the following two conditions (1) and (2) is met:

Organic metal compound and organic light-emitting device

A light switchable device is provided. The light switchable device includes a first conductive layer, a second conductive layer disposed opposite the first conductive layer, and a sealant layer disposed between the first conductive layer and the second conductive layer. The first conductive layer, the second conductive layer, and the sealant layer form a closed space. The light switchable device also includes a light switchable layer disposed in the closed space, wherein the light switchable layer includes a plurality of alignment structures and polymer-stabilized liquid crystals (PSLC). The plurality of alignment structures is disposed on the first conductive layer or the second conductive layer, and the PSLC's are distributed between the plurality of alignment structures. A height of the plurality of alignment structures is less than a height of the sealant layer, and greater than or equal to 5% of the height of the sealant layer.

Light switchable device

Organic metal compounds, and organic light-emitting devices employing the same are provided. The organic metal compound has a chemical structure represented by Formula (I) or Formula (II): wherein, Ris hydrogen, Calkyl, Calkoxy, amine, Calkenyl, Calkynyl, Ccycloalkyl, Cheteroaryl, or Caryl; R, R, R, and Rcan be hydrogen, halogen, Calkyl, Calkoxy, Cfluoroalkyl; Rand Rare independent and can be Calkyl, or phenyl; R, R, R, R, R, R, R, and Rcan be hydrogen, halogen, Calkyl, Cfluoroalkyl, or two adjacent groups of R, R, R, R, R, R, R, R, R, R, Rand Rare optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl; m is 1 or 2; and, n is 0 or 1.

Organic metal compound, organic light-emitting devices employing the same

Organic metal compounds, organic light-emitting devices, and lighting devices employing the same are provided. The organic metal compound has a chemical structure represented by formula (I): wherein each Ris independent and can be hydrogen, halogen, Calkyl group, Ccycloalkyl group, or Caryl group; Ris trialkyl silyl group; and L is a picolinic acid ligand, a 2-(imidazol-2-yl) pyridine ligand, a 2-(4,5-dimethyl-imidazol-2-yl) pyridine ligand, a 3-(trifluoromethyl)-5-(pyridine-2-yl)-1,2,4-triazolate ligand, or a 3-(isobutyl)-5-(pyridine-2-yl)-1,2,4-triazolate ligand.

Organic metal compound, organic light-emitting device, and lighting device employing the same

Organometallic compounds, organic light-emitting devices, and lighting devices employing the same are provided. The organometallic compound has a chemical structure represented by formula (I) or (II): 

Organometallic compound, organic light-emitting device, and lighting device employing the same

A brightness enhanced self-luminous type display including a self-luminous display panel and a brightness enhancement stacked layer is provided. The self-luminous display panel includes pixels arranged in array, wherein each pixel includes light-emitting sub-pixels displaying different colors. The brightness enhancement stacked layer is disposed on the self-luminous display panel. The brightness enhancement stacked layer includes an absorptive polarizer layer, a phase retardation layer and a reflective polarizer layer. The reflective polarizer layer is between the self-luminous display panel and the phase retardation layer. The phase retardation layer is between the absorptive polarizer layer and the reflective polarizer layer. The reflective polarizer layer includes reflective polarizer blocks arranged in array. Each reflective polarizer block is disposed over one of the light-emitting sub-pixels correspondingly, and a wavelength of maximum intensity of each light-emitting sub-pixel is respectively within a wavelength band of light effectively reflected and polarized by the corresponding reflective polarizer block.

Brightness enhanced self-luminous display

In an embodiment, a carbazole derivative is provided. The carbazole derivative has formula (I): In formula (I), Ar1 and Ar2 are, independently, substituted or unsubstituted phenyl, naphthalenyl or heteroaryl containing nitrogen, oxygen or sulfur, and R is hydrogen, methyl or t-butyl. In another embodiment, an organic light emitting diode including the carbazole derivative is provided.

Carbazole derivatives and organic light emitting diodes comprising the same

Disclosed is an organic light emitting diode (OLED), including a flexible substrate having a surface with a bulge and groove structure. The OLED also includes a first electrode on the flexible substrate, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer. The flexible substrate includes polyimide.

Organic light emitting diode having polymide-containing flexible substrate and having surface with bulge and groove structure

Organometallic compounds and organic electroluminescence devices and compositions employing the same are provided. The organic metal compound has a chemical structure represented by formula (I) or formula (II): 

Organometallic compound, organic electroluminescence device and composition employing the same

Organic compounds and organic electroluminescence devices employing the same are provided. The organic compound has a chemical structure represented as follows: 

Organic compound and organic electroluminescence device employing the same

An organic electroluminescent device. The organic electroluminescent device comprises a first barrier layer disposed on a substrate; organic electroluminescent elements disposed over the first barrier layer and encapsulated with a second barrier layer; and a getter layer disposed between the first and second barrier layers. Each of the first and second barrier layers includes an organic layer and an inorganic layer covering the top and sidewall surfaces of the organic layer, thus providing stacked inorganic sidewalls to hinder moisture and oxygen.

Organic electroluminescent device

The present invention provides a fluorinated cyclic olefin electret film including a fluorinated cyclic olefin polymer film characterized by having a cyclic olefin polymer grafted with a fluorocarbon alkyl group, and a parylene film over the fluorinated cyclic olefin polymer film.

Fluorinated cyclic olefin electret film

A white light organic electroluminescent element is provided. The white organic electroluminescent element comprises an anode, a hole transporting layer on the anode, an orange light emitting layer on the hole transporting layer, a blue light emitting layer on the orange light emitting layer, an electron transporting layer on the blue light emitting layer, and a cathode on the electron transporting layer, wherein the orange light emitting layer is formed by co-evaporation of a host-emitting material, a blue guest-emitting material, and an orange guest-emitting material.

White light organic electroluminescent element

Growing community of inventors

Hsinchu, Taiwan

Mei-Rurng Tseng