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公开(公告)号：US20150085238A1
公开(公告)日：2015-03-26
申请号：US14557131
申请日：2014-12-01
Applicant: Samsung Display Co., Ltd.
Inventor： Oh Jeong Kwon , Jae Hong Park , Sung-Jae Yun , Hyeok Jin Lee , Mee Hye Jung , Jiang Shuai , Kyung Hye Park , Jae-Hoon Kim
IPC: G02F1/1337 , G02F1/1343
CPC classification number: G02F1/1337 , G02F1/133707 , G02F1/133753 , G02F1/133788 , G02F1/134309 , G02F2001/13345 , G02F2001/133742 , G02F2001/133757 , G02F2001/133761 , G02F2001/134318
Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate, a pixel electrode disposed on the first substrate, a first alignment layer disposed on the first substrate and the pixel electrode, a second substrate facing the first substrate, a common electrode disposed on the second substrate, a second alignment layer disposed on the second substrate and the common electrode, and a liquid crystal layer disposed between the first substrate and the second substrate, in which the common electrode has a first opening having a cross shape, an edge of the first opening protrudes beyond an edge of the pixel electrode, and the pixel electrode includes a second opening disposed adjacently to at least one of the edges of the pixel electrode.
Abstract translation: 根据本发明的示例性实施例的液晶显示器包括第一基板，设置在第一基板上的像素电极，设置在第一基板上的第一取向层和像素电极，面对第一基板的第二基板， 设置在第二基板上的公共电极，设置在第二基板和公共电极上的第二取向层，以及设置在第一基板和第二基板之间的液晶层，其中公共电极具有十字形状的第一开口 第一开口的边缘突出超过像素电极的边缘，并且像素电极包括与像素电极的至少一个边缘相邻设置的第二开口。
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公开(公告)号：US12262591B2
公开(公告)日：2025-03-25
申请号：US18465700
申请日：2023-09-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hee Rim Song , Hyun Joon Kim , Hae Min Kim , Mee Hye Jung
IPC: G09G3/32 , G09G3/3233 , G09G3/3266 , G09G3/3283 , H10K59/121 , H10K59/126 , H10K59/131 , H01L27/12
Abstract: A display device may include a plurality of pixels each including a light emitting element. A first scan line and a second scan line are disposed in each of the pixels. A data line is disposed in each of the pixels. A power line is disposed in each of the pixels. A reference voltage line is disposed in each of the pixels. A first transistor controls a current of the light emitting element. A second transistor is connected between the data line and a first gate electrode of the first transistor. A third transistor is connected between the reference voltage line and a first electrode of the first transistor. A fourth transistor is connected between the power line and a second electrode of the first transistor. The fourth transistor may be a transistor of a type different from that of the first to third transistors.
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公开(公告)号：US12200992B2
公开(公告)日：2025-01-14
申请号：US18301297
申请日：2023-04-17
Applicant: Samsung Display Co., LTD.
Inventor： Jang Mi Kang , Cheol Gon Lee , Jae Yong Jang , Mee Hye Jung
IPC: H10K59/131 , G06F3/041 , G06F3/044 , H10K50/86 , H10K59/122 , H10K59/40 , H10K59/121
Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.
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公开(公告)号：US12183725B2
公开(公告)日：2024-12-31
申请号：US17355025
申请日：2021-06-22
Applicant: Samsung Display Co., Ltd.
Inventor： Do Yeong Park , Kyung Bae Kim , Mee Hye Jung
Abstract: A display device according to an embodiment of the present disclosure includes a first pixel including a first sub-emission area and a second sub-emission area that are spaced from each other, and first light-emitting elements in the first and second sub-emission areas, the first light-emitting elements being configured to emit light having a first color; a light blocking pattern on the first pixel to cover an area between the first sub-emission area and the second sub-emission area and including a plurality of openings respectively corresponding to the first and second sub-emission areas; and a first color filter including a plurality of first color filter patterns disposed on the first and second sub-emission areas.
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公开(公告)号：US11990579B2
公开(公告)日：2024-05-21
申请号：US18088377
申请日：2022-12-23
Applicant: Samsung Display Co., LTD.
Inventor： Kyung Bae Kim , Mee Hye Jung , Chong Chul Chai
CPC classification number: H01L33/62 , G09G3/32 , H01L25/0753 , H01L33/005 , H01L33/14 , H01L33/24 , G09G2310/0267 , G09G2310/0275
Abstract: A display device includes a substrate and pixels. The substrate includes: a display area including pixel areas, each including a first area and a second area; and a non-display area enclosing at least one side of the display area. The pixels are disposed on the pixel areas, each pixel including light emitting elements. Each pixel further includes: a pixel circuit part disposed on the first area and including at least one transistor and at least one capacitor; and a display element part disposed on the second area and including an emission area to emit light. Each of the pixel circuit part and the display element part has a multi-layer structure including one or more conductive layers and one or more insulating layers. At least one layer of the pixel circuit part and at least one layer of the display element part are disposed in a same layer.
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Patent Agency Ranking
公开(公告)号：US20230422557A1
公开(公告)日：2023-12-28
申请号：US18465700
申请日：2023-09-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： HEE RIM SONG , Hyun Joon Kim , Hae Min Kim , Mee Hye Jung
IPC: H10K59/121 , G09G3/3233 , G09G3/3266 , G09G3/3283 , H10K59/126 , H10K59/131
CPC classification number: H10K59/1213 , G09G3/3233 , G09G3/3266 , G09G3/3283 , H10K59/126 , H10K59/131 , H10K59/1216 , G09G2300/0426 , G09G2330/02 , H01L27/1225
Abstract: A display device may include a plurality of pixels each including a light emitting element. A first scan line and a second scan line are disposed in each of the pixels. A data line is disposed in each of the pixels. A power line is disposed in each of the pixels. A reference voltage line is disposed in each of the pixels. A first transistor controls a current of the light emitting element. A second transistor is connected between the data line and a first gate electrode of the first transistor. A third transistor is connected between the reference voltage line and a first electrode of the first transistor. A fourth transistor is connected between the power line and a second electrode of the first transistor. The fourth transistor may be a transistor of a type different from that of the first to third transistors.
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公开(公告)号：US11538973B2
公开(公告)日：2022-12-27
申请号：US16891016
申请日：2020-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Kyung Bae Kim , Mee Hye Jung , Chong Chul Chai
Abstract: A display device includes a substrate and pixels. The substrate includes: a display area including pixel areas, each including a first area and a second area; and a non-display area enclosing at least one side of the display area. The pixels are disposed on the pixel areas, each pixel including light emitting elements. Each pixel further includes: a pixel circuit part disposed on the first area and including at least one transistor and at least one capacitor; and a display element part disposed on the second area and including an emission area to emit light. Each of the pixel circuit part and the display element part has a multi-layer structure including one or more conductive layers and one or more insulating layers. At least one layer of the pixel circuit part and at least one layer of the display element part are disposed in a same layer.
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公开(公告)号：US20220359577A1
公开(公告)日：2022-11-10
申请号：US17737707
申请日：2022-05-05
Applicant: Samsung Display Co., LTD.
Inventor： Jun Ki Jeong , Hyun Joon Kim , Mee Hye Jung
Abstract: A light emitting display device includes a pixel circuit unit, a data distribution unit, a plurality of signal generating units, a unit light emitting diode, and a dummy opening. The pixel circuit unit is configured to generate an output current. The data distribution unit is configured to apply a data voltage to the pixel circuit unit through a data line. The plurality of signal generating units are respectively configured to apply a scan signal and a light emission control signal to the pixel circuit unit through a plurality of signal lines. The unit light emitting diode is configured to receive the output current of the pixel circuit unit and is attached to the pixel circuit unit. The dummy opening is formed in the region where the pixel circuit unit, the data distribution unit, and a plurality of signal generating units are not positioned.
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公开(公告)号：US11239261B2
公开(公告)日：2022-02-01
申请号：US15347177
申请日：2016-11-09
Applicant: Samsung Display Co., Ltd.
Inventor： Cheol-Gon Lee , Il-Joo Kim , Mee Hye Jung , Jun Ki Jeong
IPC: H01L27/12 , H01L27/32 , H01L29/786 , G02F1/1362 , G02F1/1368
Abstract: A display device having a gate driver which may reduce generation of ripple at the output of the gate drive includes: a substrate; and a driver circuit including a thin film transistor disposed on the substrate, the thin film transistor including: a first gate electrode disposed on the substrate; a semiconductor layer disposed on the first gate electrode to overlap a part of the first gate electrode, the semiconductor layer including channel, source, and drain regions; a second gate electrode disposed on the semiconductor layer; and a source electrode and a drain electrode disposed on the semiconductor layer and respectively connected to the source region and the drain region, wherein a first area formed by the overlapping portion of the first gate electrode and the drain region has a different size than a second area formed by the overlapping portion of the first gate electrode and the source region.
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公开(公告)号：US11069726B2
公开(公告)日：2021-07-20
申请号：US16262715
申请日：2019-01-30
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Joon Kim , Kyung Bae Kim , Kyung Hoon Chung , Mee Hye Jung
IPC: H01L33/62 , H01L27/15 , H01L33/36 , H01L25/075 , H01L33/18 , H01L27/12 , H01L33/38 , H01L25/16 , H01L33/00 , H01L33/20
Abstract: A method of manufacturing a display device, the method including providing a substrate, forming a first electrode, a second electrode spaced from the first electrode and in a same plane as the first electrode, a first alignment line connected to the first electrode, and a second alignment line connected to the second electrode on the substrate, self-aligning the plurality of light emitting elements by providing a solution containing a plurality of light emitting elements on the substrate, removing the first alignment line and the second alignment line from the substrate on which the plurality of light emitting elements are self-aligned, forming a first contact electrode electrically connecting one end of each light emitting element to the first electrode, and forming a second contact electrode electrically connecting an other end of each light emitting element to the second electrode.
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