-
公开(公告)号:US20190156781A1
公开(公告)日:2019-05-23
申请号:US16257267
申请日:2019-01-25
Applicant: Japan Display Inc.
Inventor: Hiroyuki ABE , Takayuki SUZUKI
CPC classification number: G09G3/3677 , G09G2300/0434 , G09G2310/0283 , G09G2310/0286 , G09G2310/08 , G11C19/28
Abstract: The plurality of stages of circuit blocks of a driver circuit in a display device include a first transistor and a second transistor. The first transistor is connected at its gate with a first node and controls conductivity between a scanning signal line and a first clock signal line applied with a first clock signal. The first node is at an active potential when at least any one signal of signals output from one stage in each of a forward direction and a reverse direction is at the active potential. The second transistor is connected at its gate with the first node and controls conductivity between the first clock signal line and an input signal line of another stage of circuit block.
-
公开(公告)号:US20190088225A1
公开(公告)日:2019-03-21
申请号:US16161909
申请日:2018-10-16
Applicant: Japan Display Inc.
Inventor: Takayuki SUZUKI , Hiroyuki ABE , Masahiro Maki , Mitsuru Goto
IPC: G09G3/36 , G06F3/044 , G06F3/041 , G02F1/1333 , G02F1/1362 , G02F1/1335 , G02F1/133
CPC classification number: G09G3/3655 , G02F1/13306 , G02F1/133345 , G02F1/13338 , G02F1/133512 , G02F1/133528 , G02F1/136286 , G02F2001/133302 , G02F2201/121 , G02F2201/123 , G02F2202/104 , G06F3/0412 , G06F3/0418 , G06F3/044 , G06F2203/04103 , G09G3/36 , G09G2300/0426 , G09G2320/0219 , G09G2320/0626
Abstract: A display device includes pixel electrodes formed in an image display area of a substrate, a common electrode formed in the image display area, inside signal lines formed inside the image display area, and electrically connected to the pixel electrodes, outside signal lines formed outside the image display area, and electrically connected to the inside signal lines, and a common line formed inside and outside the image display area, and electrically connected to the common electrode. An image is displayed under a control of a light using an electric field developed between the pixel electrodes and the common electrode. A coupling capacitance is formed between the inside signal lines and the common electrode. The outside signal lines each include a first portion, and a second portion higher in electric resistance than the first portion and the inside signal lines.
-
公开(公告)号:US20170228077A1
公开(公告)日:2017-08-10
申请号:US15421581
申请日:2017-02-01
Applicant: Japan Display Inc.
Inventor: Hiroyuki ABE , Takayuki SUZUKI
IPC: G06F3/041 , G02F1/1333 , G02F1/1343 , G06F3/044
CPC classification number: G06F3/0412 , G02F1/13338 , G02F1/134309 , G02F1/13454 , G02F2201/121 , G02F2201/56 , G06F3/0416 , G06F3/044
Abstract: To enable size reduction of a display device having a touch sensor function in which a display area has a non-rectangular shape. In a display area, video lines extend in the first direction, and scan lines and common electrodes extend in the second direction. A video signal transmission circuit is arranged along a first edge of the display area, with which the one ends of the video lines are aligned. A scan line driver is arranged along a second edge of the display area, with which the ends of the scan lines and the common electrodes are aligned. The display area has a shape including an overlapping part between the first edge and the second edge. In a part of the frame area adjacent to the overlapping part, the scan line driver is arranged more outward than the video signal transmission circuit.
-
公开(公告)号:US20160349581A1
公开(公告)日:2016-12-01
申请号:US15234113
申请日:2016-08-11
Applicant: Japan Display Inc.
Inventor: Tomonori NISHINO , Syou YANAGISAWA , Kentaro AGATA , Hiroyuki ABE , Takayuki SUZUKI
IPC: G02F1/1362 , G02F1/1345
CPC classification number: G02F1/136204 , G02F1/133351 , G02F1/13458
Abstract: This invention envisages flexible wiring substrate terminals serving to connect with the wires for preventing dielectric breakdown caused by static electricity during the manufacturing process, and reducing the number of the flexible wiring substrate terminals. On a mother TFT substrate, signal lines extend over each liquid crystal cell in a manner flanking a scribe line between the adjacent liquid crystal cells. The signal lines of each liquid crystal cell are connected with connecting lines striding the scribe line. This reduces the number of static electricity countermeasure wires extending from the flexible wiring substrate terminals of each liquid crystal cell. Once completed, the individual liquid crystal cells are separated from one another, with no adverse effects caused by the connecting lines.
Abstract translation: 本发明设想用于连接导线的柔性布线基板端子,用于防止在制造过程中由静电导致的电介质击穿,并且减少柔性布线基板端子的数量。 在母TFT基板上,信号线以相邻液晶单元之间的划线侧面的方式延伸到每个液晶单元上。 每个液晶单元的信号线与跨越划线的连接线连接。 这就减少了从每个液晶单元的柔性布线基板端子延伸的静电对抗线的数量。 一旦完成,各个液晶单元彼此分离,没有由连接线引起的不利影响。
-
公开(公告)号:US20160343327A1
公开(公告)日:2016-11-24
申请号:US15227015
申请日:2016-08-03
Applicant: Japan Display Inc.
Inventor: Takayuki SUZUKI , Hiroyuki ABE , Masahiro MAKI , Mitsuru GOTO
IPC: G09G3/36 , G02F1/1333 , G02F1/1335 , G02F1/133 , G06F3/044 , G06F3/041
CPC classification number: G09G3/3655 , G02F1/13306 , G02F1/133345 , G02F1/13338 , G02F1/133512 , G02F1/133528 , G02F1/136286 , G02F2001/133302 , G02F2201/121 , G02F2201/123 , G02F2202/104 , G06F3/0412 , G06F3/0418 , G06F3/044 , G06F2203/04103 , G09G3/36 , G09G2300/0426 , G09G2320/0219 , G09G2320/0626
Abstract: A display device includes pixel electrodes formed in an image display area of a substrate, a common electrode formed in the image display area, inside signal lines formed inside the image display area, and electrically connected to the pixel electrodes, outside signal lines formed outside the image display area, and electrically connected to the inside signal lines, and a common line formed inside and outside the image display area, and electrically connected to the common electrode. An image is displayed under a control of a light using an electric field developed between the pixel electrodes and the common electrode. A coupling capacitance is formed between the inside signal lines and the common electrode. The outside signal lines each include a first portion, and a second portion higher in electric resistance than the first portion and the inside signal lines.
-
公开(公告)号:US20150154928A1
公开(公告)日:2015-06-04
申请号:US14615410
申请日:2015-02-05
Applicant: Japan Display Inc.
Inventor: Hiroyuki ABE , Masahiro MAKI , Takayuki SUZUKI
CPC classification number: G09G3/3677 , G09G1/005 , G09G2310/0283 , G09G2310/0286 , G11C19/28
Abstract: A display device includes a first-stage output circuit adapted to perform output to a first-stage output signal line as an endmost output signal line out of a plurality of output signal lines disposed in parallel to each other, and the first-stage output circuit includes a start signal line to which a start signal for applying a conducting potential sequentially to the plurality of output signal lines is applied, a first clock signal line to which a first clock signal is applied, a second clock signal line to which a second clock signal is applied, a first transistor having a source to which the first-stage output signal line is connected, and a drain to which the first clock signal line is connected, and a second transistor having a gate to which the start signal line is connected.
Abstract translation: 显示装置包括:第一级输出电路,其适于对作为彼此并联布置的多个输出信号线中的最终输出信号线的第一级输出信号线进行输出;以及第一级输出电路 包括起始信号线,向该多个输出信号线顺序施加用于施加导通电位的开始信号,施加第一时钟信号的第一时钟信号线,第二时钟信号线,第二时钟信号线 信号被施加,具有连接第一级输出信号线的源极和与第一时钟信号线连接的漏极的第一晶体管和具有连接起始信号线的栅极的第二晶体管 。
-
公开(公告)号:US20250095600A1
公开(公告)日:2025-03-20
申请号:US18965069
申请日:2024-12-02
Applicant: Japan Display Inc.
Inventor: Takayuki SUZUKI , Hiroyuki ABE
IPC: G09G3/36 , G02F1/1345 , G02F1/1362 , G02F1/1368 , G11C19/28
Abstract: A display device with a variant-shape display region other than the rectangular display region is configured to form a scanning line drive circuit along the variant-shape display region. The scanning line drive circuit includes bus wiring group with clock wiring for supplying clocks with three or more phases and the power supply wiring for supplying power, and the unit circuits for configuring the shift register including five or more transistors. The bus wiring and the unit circuits are formed on the different regions so as not to cross with one another.
-
公开(公告)号:US20210110780A1
公开(公告)日:2021-04-15
申请号:US17132349
申请日:2020-12-23
Applicant: Japan Display Inc.
Inventor: Takayuki SUZUKI , Hiroyuki ABE
IPC: G09G3/36 , G02F1/1345 , G11C19/28 , G02F1/1368
Abstract: A display device with a variant-shape display region other than the rectangular display region is configured to form a scanning line drive circuit along the variant-shape display region. The scanning line drive circuit includes bus wiring group with clock wiring for supplying clocks with three or more phases and the power supply wiring for supplying power, and the unit circuits for configuring the shift register including five or more transistors. The bus wiring and the unit circuits are formed on the different regions so as not to cross with one another.
-
公开(公告)号:US20200174331A1
公开(公告)日:2020-06-04
申请号:US16782223
申请日:2020-02-05
Applicant: Japan Display Inc.
Inventor: Takayuki SUZUKI , Hiroyuki ABE
IPC: G02F1/1362 , H01L27/12 , G02F1/1368 , G02F1/1333 , G02F1/133 , G09G3/36 , G02F1/1345
Abstract: A liquid crystal display device having an outer shape of a display region formed other than a rectangle. A driver for supplying a video signal is disposed outside the display region. A selector with selector TFT is disposed between the display region and the driver. A video signal line is disposed between the driver and the selector, and a drain line is disposed between the selector and the display region. A scanning circuit for supplying a scanning signal to the scanning line is disposed outside the display region. The selector is disposed between the scanning line and the display region, and covered with ITO as the common electrode. The common bus wiring is disposed outside the selector.
-
公开(公告)号:US20190251923A1
公开(公告)日:2019-08-15
申请号:US16393274
申请日:2019-04-24
Applicant: Japan Display Inc.
Inventor: Takayuki SUZUKI , Hiroyuki Abe
IPC: G09G3/36 , G02F1/1368 , G11C19/28 , G02F1/1345
CPC classification number: G09G3/3677 , G02F1/1345 , G02F1/136286 , G02F1/1368 , G02F2001/136295 , G02F2201/56 , G09G2300/0426 , G09G2310/0286 , G09G2310/08 , G11C19/28 , G11C19/287
Abstract: A display device with a variant-shape display region other than the rectangular display region is configured to form a scanning line drive circuit, along the variant-shape display region. The scanning line drive circuit includes bus wiring group with clock wiring for supplying clocks with three or more phases and the power supply wring for supplying power, and the unit circuits for configuring the shift register including five or more transistors. The bus wiring and the unit circuits are formed on the different regions so as not to cross with one another.
-
-
-
-
-
-
-
-
-