Au Optronics Corporation

Industrial Technology Research Institute

Yen-Ying Kung

Tien-Lun Ting

Cho-Yan Chen

Sau-Wen Tsao

Mei-Ju Lu

Teng-Ming Chen

Shyue-Ming Jang

Wei-Cheng Cheng

Yao-Tsung Yeh

Yi-Chen Chiu

Chien-Hao Huang

Wei-Ren Liu

Kang-Ling Shih

A pixel structure including a first and a second pixel electrode is provided. The first pixel electrode includes a first main portion and first branches. The second pixel electrode includes a second main portion and second branches. The first and second main portions are disposed at an edge of a pixel region. The first and second branches respectively extend from the first and second main portions. The second branches and the first branches are arranged in alternation, and the first branch is parallel to the adjacent second branch. A first opening is formed at neighboring ends of the first main portion and the second main portion. The end of the first main portion has a first bending part, the first bending part is disposed at the edge of the pixel region, and an end of the second branch close to the first opening is surrounded by the first bending part.

Pixel structure

A driving circuit electrically coupled between a first data line and a second data line and between a first scan line and a second scan line. The driving circuit includes a first switch, a second switch, a third switch, a fourth switch, a first sub-capacitor, a second sub-capacitor, a fifth switch, a sixth switch, a first voltage dividing unit and a second voltage dividing unit. The first voltage dividing unit is coupled between a second end of the fifth switch and a reference voltage end. The second voltage dividing unit is coupled between a second end of the sixth switch and the reference voltage end, for redistributing stored electric charges.

Driving circuit

A pixel structure having a first region and a second region adjacent to each other is provided. The pixel structure includes a first pixel electrode and a second pixel electrode. The first pixel electrode forms a plurality of first V-shaped electrode patterns. A tip of the first V-shaped electrode patterns is located at a boundary of the first region and the second region. The second pixel electrode includes a plurality of second V-shaped electrode patterns and a first protrusion electrode pattern. The first protrusion electrode pattern is connected to one of the second V-shaped electrode patterns and protrudes towards an adjacent first V-shaped electrode pattern from the tip of the second V-shaped electrode pattern.

A pixel driving circuit is electrically coupled between a first data line and a second data line and between a first scan line and a second scan line, and includes a first switch, a second switch, a third switch, a fourth switch, a liquid crystal capacitor electrically connected between the first switch and the second switch, a first capacitor electrically connected to the first switch, a second capacitor electrically connected to the second switch, a first storage capacitor, a second storage capacitor and at least one switching unit. The first storage capacitor is electrically connected to the third switch and supplied by a reference voltage. The second storage capacitor is electrically connected to the fourth switch and supplied by the reference voltage. The at least one switching unit is used for redistributing charges in the pixel driving circuit.

Pixel driving circuit, driving method thereof, and pixel matrix

Disclosed is a phosphor having a formula of M(M'EuMn)(M&#x2033;Pr)(PO). M is a monovalent metal element selected from Li, Na, K, or combinations thereof. M&#x2032;, Eu, and Mn are divalent metal elements, and M&#x2032; is selected from Ca, Sr, Ba, Mg, Zn, or combinations thereof. M&#x2033; and Pr are trivalent metal elements, and M&#x2033; is selected from Sc, Y, La, Lu, Al, Ga, In, or combinations thereof. 0&#x2266;x&#x2266;0.2, 0&#x2266;y&#x2266;0.1, 0&#x2266;z&#x2266;0.2, and x+y+z&#x2260;0.

Phosphors and visible and UV light emitting devices utilizing the same

Disclosed is a phosphor having a formula of MM'(M&#x2033;PrGd)(PO). M is Li, Na, K, or combinations thereof. M&#x2032; is Ca, Sr, Ba, Mg, Zn, or combinations thereof. M&#x2033; is Sc, Y, La, Lu, Al, Ga, In, or combinations thereof. 0&#x2266;x&#x2266;1, 0&#x3c;y&#x2266;0.15, 0&#x3c;z&#x2266;0.7. The phosphor can be collocated with an excitation light source to construct a UV light-emitting device, wherein the excitation light source emits light with a wavelength of 140 nm to 240 nm.

Growing community of inventors

Taipei, Taiwan

Yen-Ying Kung