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公开(公告)号:US11177333B2
公开(公告)日:2021-11-16
申请号:US16735962
申请日:2020-01-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jun Hyun Park , Dong Woo Kim , Sung Jae Moon , Kang Moon Jo
Abstract: A display device having high resolution includes: a first conductive layer, an active pattern, second to fourth conductive layers, and a pixel electrode sequentially formed on a substrate, with first to fourth insulating layers separately interposed therebetween, the first conductive layer including a lower pattern, the active pattern including a source region, a channel region, and a drain region, the second conductive layer including a gate electrode overlapping the channel region and a driving gate electrode connected to the gate electrode, the third conductive layer including a capacitor electrode overlapping the driving gate electrode, the fourth conductive layer including an additional capacitor electrode overlapping the capacitor electrode. The driving gate electrode and the capacitor electrode may form a storage capacitor, the pixel electrode and the additional capacitor electrode may form a first additional capacitor, and the capacitor electrode and the additional capacitor electrode may form a second additional capacitor.
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公开(公告)号:US20200185489A1
公开(公告)日:2020-06-11
申请号:US16596952
申请日:2019-10-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: KANG MOON JO , Dong Woo Kim , Sung Jae Moon , Jun Hyun Park , An Su Lee
Abstract: A display device including: a substrate; an active layer disposed on the substrate and including active patterns; a first conductive layer disposed on the active layer; a second conductive layer disposed on the first conductive layer and including a data line; a third conductive layer disposed on the second conductive layer; and a light-emitting element disposed on the third conductive layer, wherein the first conductive layer includes a scan line, a first voltage line, and a second voltage line, the third conductive layer includes a third voltage line connected to the first voltage line and a fourth voltage line connected to the second voltage line, the first voltage line and the second voltage line extend in a first direction, the third voltage line and the fourth voltage line extend in a second direction, and the third voltage line and the fourth voltage line are alternately arranged in the first direction.
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公开(公告)号:US20200185481A1
公开(公告)日:2020-06-11
申请号:US16698121
申请日:2019-11-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JUN HYUN PARK , Kang Moon Jo , Dong Woo Kim , Sung Jae Moon , An Su Lee , Woong-Sik Choi
IPC: H01L27/32
Abstract: According to an exemplary embodiment, an organic light emitting diode display includes: a substrate; a semiconductor layer; a first gate insulating layer disposed on the oxide semiconductor layer; a first gate layer disposed on the first gate insulating layer; a first interlayer insulating layer disposed on the first gate layer; a first data layer disposed on the first interlayer insulating layer; a second interlayer insulating layer disposed on the first data layer; a driving voltage line and a driving low voltage line disposed on the second interlayer insulating layer and separated from each other; an upper insulating layer covering the driving voltage line and the driving low voltage line; and an anode disposed on the upper insulating layer and overlapping the driving voltage line or the driving low voltage line.
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公开(公告)号:US10394360B2
公开(公告)日:2019-08-27
申请号:US15803212
申请日:2017-11-03
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Jae Moon , Jong Hwa Kim
Abstract: A touch sensor includes sensing electrodes and a sensing line. The sensing line is coupled to the sensing electrodes. Each of the sensing electrodes includes a first region and a second region. The first region has a flat surface. The second region is disposed around a perimeter of the first region. The surface of the second region forms an inclination angle relative to the flat surface of the first region.
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公开(公告)号:US11681404B2
公开(公告)日:2023-06-20
申请号:US17750278
申请日:2022-05-20
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Jae Moon , Hwan Hee Jeong , Won Kyu Kwak
CPC classification number: G06F3/0446 , G06F3/044 , G06F3/0412 , G06F3/0443 , G06F3/04164 , G06F2203/04111 , G06F2203/04112
Abstract: A touch sensor includes a base layer including a first to third sensing region and a non-sensing region surrounding the first to third sensing region; a plurality of touch electrode rows provided in the first to third sensing regions and including a plurality of first touch electrodes connected in a first direction; and a plurality of touch electrode columns including a plurality of second touch electrodes connected in a second direction crossing the first direction. At least one of the first to third sensing regions has an area larger than that of other sensing regions. The non-sensing region includes an additional non-sensing region disposed between the second sensing region and the third sensing region and a bridge line provided in the additional non-sensing region and electrically connecting the first touch electrodes of the second sensing region to the first touch electrodes of the third sensing region.
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公开(公告)号:US11508796B2
公开(公告)日:2022-11-22
申请号:US16886075
申请日:2020-05-28
Applicant: Samsung Display Co., LTD.
Inventor: Jun Hyun Park , Dong Woo Kim , Kang Moon Jo , Sung Jae Moon
IPC: H01L27/32
Abstract: A display device including a substrate including a display area and an opening area therein, a data conductive layer on the substrate and including a source electrode and a voltage wiring in the opening area, a protective layer on the data conductive layer and covering the source electrode and the voltage wiring, a pixel electrode layer including a pixel electrode connected to the source electrode through a first contact hole, and an electrode pattern connected to the voltage wiring through a second contact hole, a pixel defining layer including an opening exposing the pixel electrode and a hole exposing the electrode pattern, a light emitting layer on the pixel defining layer and a common electrode on the light emitting layer, wherein the hole does not overlap the first and second contact holes.
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公开(公告)号:US11430849B2
公开(公告)日:2022-08-30
申请号:US17206932
申请日:2021-03-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jun Hyun Park , Kang Moon Jo , Dong Woo Kim , Sung Jae Moon , An Su Lee , Woong-Sik Choi
IPC: H01L27/32 , H01L27/12 , G09G3/3233 , H01L29/786 , G09G3/3291 , G09G3/3266
Abstract: According to an exemplary embodiment, an organic light emitting diode display includes: a substrate; a semiconductor layer; a first gate insulating layer disposed on the oxide semiconductor layer; a first gate layer disposed on the first gate insulating layer; a first interlayer insulating layer disposed on the first gate layer; a first data layer disposed on the first interlayer insulating layer; a second interlayer insulating layer disposed on the first data layer; a driving voltage line and a driving low voltage line disposed on the second interlayer insulating layer and separated from each other; an upper insulating layer covering the driving voltage line and the driving low voltage line; and an anode disposed on the upper insulating layer and overlapping the driving voltage line or the driving low voltage line.
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公开(公告)号:US11387306B2
公开(公告)日:2022-07-12
申请号:US16815778
申请日:2020-03-11
Applicant: Samsung Display Co., Ltd.
Inventor: Jun Hyun Park , Dong Woo Kim , Sung Jae Moon , Kang Moon Jo
IPC: H01L27/32 , G09G3/3266 , H01L27/02
Abstract: A display device may include a substrate including a display area and a non-display area, pixels provided in the display area and each pixel including a pixel transistor and a light emitting element connected to the pixel transistor, a first driver provided in the non-display area and configured to provide a scan signal to the pixel, a scan line configured to transfer the scan signal to the pixel, a first fan-out line provided in the non-display area and connected to the scan line, and a first electrostatic discharge portion provided in the non-display area and located between the first fan-out line and the scan line. The first electrostatic discharge portion may include a bottom metal layer disposed on the substrate and a transistor disposed on and electrically connected to the bottom metal layer.
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公开(公告)号:US11182003B2
公开(公告)日:2021-11-23
申请号:US16797904
申请日:2020-02-21
Applicant: Samsung Display Co., Ltd.
Inventor: Hwan Hee Jeong , Ki Cheol Kim , Sung Jae Moon
Abstract: A touch sensor, includes: a plurality of sensing rows, each of the plurality of sensing rows including first sensing electrodes connected in a first direction; and a plurality of sensing columns, each of the plurality of sensing columns including second sensing electrodes connected in a second direction crossing the first direction; first protrusions disposed at the first sensing electrodes, the first protrusions protruding toward an adjacent second sensing electrode; and first recesses disposed at the second sensing electrodes, the first recesses facing the first protrusions disposed at an adjacent first sensing electrode, wherein the first recesses have a shape corresponding to a shape of the first protrusions.
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公开(公告)号:US20210359079A1
公开(公告)日:2021-11-18
申请号:US17160284
申请日:2021-01-27
Applicant: Samsung Display Co., Ltd.
Inventor: Kang Moon JO , Sung Jae Moon , An Su Lee , Tak-Young Lee
IPC: H01L27/32
Abstract: A display device includes: a substrate; first, second, and third data lines extending in a first direction on the substrate and disposed to be adjacent along a second direction crossing the first direction; a semiconductor layer disposed on the first, second, and third data lines; a first insulating layer disposed on the semiconductor layer; first, second, and third lower storage electrodes disposed on the first insulating layer and arranged to be adjacent along the first direction; a second insulating layer disposed on the first, second, and third lower storage electrodes; a first scan line extending in the second direction on the second insulating layer; a first pixel connected to the first scan line and the first data line; a second pixel connected to the first scan line and the second data line; and a third pixel connected to the first scan line and the third data line.
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