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公开(公告)号：US20210359078A1
公开(公告)日：2021-11-18
申请号：US17094068
申请日：2020-11-10
Applicant: Samsung Display Co., Ltd.
Inventor： Sunkwang KIM , Yoomi RA , Kangmoon JO
Abstract: A display apparatus includes: an emission panel comprising a first light-emitting diode, a second light-emitting diode, a third light-emitting diode, and a first power line, wherein the first light-emitting diode, the second light-emitting diode, and the third light-emitting diode have a stacked structure, and the first power line is in a laser drilling area around the pixel area and electrically connected to the first light-emitting diode, the second light-emitting diode, and the third light-emitting diode; and a color panel on the emission panel and comprising a first color area, a second color area, a third color area, which are each capable of transmitting light of different colors, and a light-blocking area, wherein a column spacer is between the emission panel and the color panel and has at least a portion overlapping the laser drilling area in a vertical direction.
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公开(公告)号：US20220123098A1
公开(公告)日：2022-04-21
申请号：US17567254
申请日：2022-01-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Junhyun PARK , Ansu LEE , Dongwoo KIM , Sungjae MOON , Kangmoon JO
Abstract: A display device that includes a substrate having a display area configured for displaying an image and a peripheral area positioned outside of the display area. A first thin film transistor is disposed on the display area. A display element is electrically connected to the first thin film transistor. The display element includes a pixel electrode, an intermediate layer, and an opposite electrode. An embedded driving circuit portion is disposed on the peripheral area. The embedded driving circuit portion includes a second thin film transistor. A common voltage supply line is disposed on the peripheral area. The common voltage supply line is positioned closer to the display area than the embedded driving circuit portion. The common voltage supply line is electrically connected to the opposite electrode.
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公开(公告)号：US20210126055A1
公开(公告)日：2021-04-29
申请号：US16878003
申请日：2020-05-19
Applicant: Samsung Display Co., Ltd.
Inventor： Ansu LEE , Sunkwang KIM , Hyungjin SONG , Kangmoon JO
Abstract: A display apparatus includes a substrate including a display area including a first display device, a second display device, and a third display device. The display apparatus includes a first protection layer disposed on the first, second, and third display devices, a first color conversion layer disposed on the first protection layer corresponding to the first display device and including first quantum dots converting incident light into first light, a second color conversion layer disposed on the first protection layer corresponding to the second display device and including second quantum dots converting incident light into second light, and a third color conversion layer disposed on the first protection layer corresponding to the third display device and including light scattering particles converting incident light into third light.
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公开(公告)号：US20160247479A1
公开(公告)日：2016-08-25
申请号：US15019741
申请日：2016-02-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sehyoung CHO , Kyunghoon KIM , Dongwoo KIM , Ilgon KIM , Kangmoon JO , Hyunjoon KIM
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G2310/0286
Abstract: There is provided a scan driver. The scan driver includes stages. An ith (i is a natural number) stage circuit includes an output unit, a controller configured to control the voltage of the second node in response to a kth (k is a natural number) clock signal supplied to a second input terminal, and an input unit configured to control the voltages of the first node and the second node in response to a carry signal of a previous stage that is supplied to a third input terminal and a carry signal of at least one next stage. The kth clock signal maintains a gate on voltage at a point of time at which a voltage of the jth clock signal is changed to a gate on voltage.
Abstract translation: 提供了扫描驱动程序。 扫描驱动程序包括阶段。 第i（i是自然数）级电路包括输出单元，被配置为响应于提供给第二输入端的第k（k是自然数）时钟信号来控制第二节点的电压的控制器，以及 输入单元，被配置为响应于提供给第三输入端的先前级的进位信号和至少一个下一级的进位信号来控制第一节点和第二节点的电压。 第k个时钟信号在第j个时钟信号的电压变为栅极导通电压的时间点处保持栅极导通电压。
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公开(公告)号：US20210208761A1
公开(公告)日：2021-07-08
申请号：US17210011
申请日：2021-03-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： JUNHYUN PARK , Dongwoo KIM , Sunkwang KIM , Kangmoon JO
IPC: G06F3/041 , G09G3/3225 , H01L27/32 , G06F3/044
Abstract: A display device includes a base substrate and an input detection unit. The base substrate includes a front surface and a rear surface that face each other, an active area, a peripheral area adjacent to the active area, a module hole in the active area, a routing area that surrounds the module hole, and a depression pattern that surrounds the module hole between the routing area and the module hole. The input detection unit includes first touch sensor units along a first direction, a first connection part that connects adjacent first touch sensor units, second touch sensor units arranged in a second direction that intersects the first direction, a second connection part that connects adjacent second touch sensor units; and a bridge line disposed in the routing area and connected to second touch sensor units adjacent to each other in the second direction with the module hole therebetween.
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Patent Agency Ranking
公开(公告)号：US20210193788A1
公开(公告)日：2021-06-24
申请号：US17194921
申请日：2021-03-08
Applicant: Samsung Display Co., Ltd.
Inventor： Kangmoon JO , Dongwoo KIM , Sungjae MOON , Junhyun PARK , Ansu LEE
Abstract: There is provided a display device. The display device includes a first data line on a first interlayer insulating layer over a substrate, a first power line and a second power line on a second interlayer insulating layer, the second interlayer insulating layer covering the first data line, and a plurality of pixels. A first pixel among the plurality of pixels includes a display element including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, the second power line being connected to the opposite electrode, and a driving thin film transistor between the substrate and the display element and including a driving semiconductor layer, a driving gate electrode, a driving source electrode, and a driving drain electrode, the first interlayer insulating layer covering the driving gate electrode, and the first power line being connected to the driving source electrode.
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公开(公告)号：US20210066431A1
公开(公告)日：2021-03-04
申请号：US16914558
申请日：2020-06-29
Applicant: Samsung Display Co., Ltd.
Inventor： Ansu LEE , Hyungjin SONG , Kangmoon JO
IPC: H01L27/32
Abstract: A display apparatus includes a substrate with a first area and a second area outside the first area, a plurality of pixels located in the first area, a power supply line located in the second area and having a through-hole penetrating the power supply line, a first insulating layer covering the power supply line and filling the through-hole thereof, a test pad located on the first insulating layer and electrically insulated from the power supply line, wherein the test pad overlaps a region defined by the through-hole, a second insulating layer covering the test pad, and a bridge located on the second insulating layer and electrically insulated from the test pad, and electrically connected to the power supply line via a first contact hole in the first insulating layer and the second insulating layer. The test pad is disposed beneath the bridge.
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公开(公告)号：US20160210927A1
公开(公告)日：2016-07-21
申请号：US14936434
申请日：2015-11-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sehyoung CHO , Kyung-hoon KIM , Dongwoo KIM , Ilgon KIM , Kangmoon JO
CPC classification number: G09G3/3677 , G09G3/3614 , G09G3/3696 , G09G2310/0251 , G09G2310/08
Abstract: A gate driving circuit includes a plurality of stages for providing gate signals, wherein a k-th stage (k is a natural number greater than 3) includes a first output transistor including a control electrode connected to a first node, an input electrode for receiving a clock signal, and an output electrode for outputting a k-th gate signal, a second output transistor including a control electrode connected to the first node, an input electrode for receiving the clock signal, and an output electrode for outputting a k-th carry signal, a pull-down unit connected to a discharge node to pull down the output electrode of the first output transistor in response to a signal of the discharge node, and a discharge unit configured to output a (k−1)-th carry signal output from a (k−1)-th stage to the discharge node in response to a (k+1)-th carry signal output from a (k+1)-th stage.
Abstract translation: 栅极驱动电路包括用于提供栅极信号的多个级，其中第k级（k是大于3的自然数）包括第一输出晶体管，其包括连接到第一节点的控制电极，用于接收的输入电极 时钟信号和用于输出第k个门信号的输出电极，包括连接到第一节点的控制电极的第二输出晶体管，用于接收时钟信号的输入电极和用于输出第k个门极信号的输出电极 连接到放电节点的下拉单元，以响应于放电节点的信号来拉低第一输出晶体管的输出电极;以及放电单元，被配置为输出第（k-1）个进位 响应从第（k + 1）级输出的第（k + 1）个进位信号从第（k-1）级到放电节点的信号输出。
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公开(公告)号：US20230165085A1
公开(公告)日：2023-05-25
申请号：US18089938
申请日：2022-12-28
Applicant: Samsung Display Co., Ltd.
Inventor： Kangmoon JO , Dongwoo KIM , Sungjae MOON , Junhyun PARK , Ansu LEE
IPC: H10K59/131 , G09G3/36 , H10K59/123 , H10K59/124 , H10K59/121
CPC classification number: H10K59/131 , G09G3/3688 , H10K59/123 , H10K59/124 , H10K59/1213 , H10K59/1216 , G09G2300/0842 , G09G2310/0262 , H01L27/1214
Abstract: There is provided a display device. The display device includes a first data line on a first interlayer insulating layer over a substrate, a first power line and a second power line on a second interlayer insulating layer, the second interlayer insulating layer covering the first data line, and a plurality of pixels. A first pixel among the plurality of pixels includes a display element including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, the second power line being connected to the opposite electrode, and a driving thin film transistor between the substrate and the display element and including a driving semiconductor layer, a driving gate electrode, a driving source electrode, and a driving drain electrode, the first interlayer insulating layer covering the driving gate electrode, and the first power line being connected to the driving source electrode.
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公开(公告)号：US20230029657A1
公开(公告)日：2023-02-02
申请号：US17957250
申请日：2022-09-30
Applicant: Samsung Display Co., Ltd.
Inventor： Ansu LEE , Sunkwang KIM , Hyungjin SONG , Kangmoon JO
Abstract: A display apparatus includes a substrate including a display area including a first display device, a second display device, and a third display device. The display apparatus includes a first protection layer disposed on the first, second, and third display devices, a first color conversion layer disposed on the first protection layer corresponding to the first display device and including first quantum dots converting incident light into first light, a second color conversion layer disposed on the first protection layer corresponding to the second display device and including second quantum dots converting incident light into second light, and a third color conversion layer disposed on the first protection layer corresponding to the third display device and including light scattering particles converting incident light into third light.
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