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公开(公告)号：US11941204B2
公开(公告)日：2024-03-26
申请号：US17968566
申请日：2022-10-18
Applicant: Samsung Display Co., Ltd.
Inventor： Myeong Hee Seo
CPC classification number: G06F3/04166 , G06F3/04184 , G06F3/0446
Abstract: The present disclosure relates to a display device that can reduce a difference between the load connected to scan lines around a notch area and the load connected to scan lines in the entire display area. According to an embodiment of the disclosure, a display device comprising a display panel comprising a display area that includes a first display area, and a second display area and a third display area disposed adjacent to the first area, a touch detector, a scan driver circuit, and a touch driver circuit supplying a touch driving signal to touch electrodes of the touch detector, wherein the touch driver circuit changes a pulse width or an output timing of the touch driving signal while images are displayed on at least one of the first to third display areas and supplies the touch driving signal to the touch electrodes.
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公开(公告)号：USRE49992E1
公开(公告)日：2024-05-28
申请号：US17723394
申请日：2022-04-18
Applicant: Samsung Display Co., Ltd.
Inventor： Seung-Kyu Lee , Chae Han Hyun , Mi Hae Kim , Myeong Hee Seo , Ki Myeong Eom , Ji-Eun Lee
IPC: H01L27/32 , G09G3/3233 , H01L51/52 , H10K50/844 , H10K59/121 , H10K59/131
CPC classification number: H10K50/844 , G09G3/3233 , H10K59/1213 , H10K59/1216 , H10K59/131 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/045
Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a scan line formed over a substrate, a data line formed over the substrate, and a driving voltage line configured to receive a driving voltage. The data line and driving voltage line cross the scan line and are electrically insulated from the scan line. A switching transistor is electrically connected to the scan line and the data line and includes a switching drain electrode. A driving transistor includes a driving source electrode electrically connected to the switching drain electrode and a driving gate electrode including a first storage electrode. A storage line includes a second storage electrode overlapping the first storage electrode. An OLED is electrically connected to the driving transistor, the second storage electrode including an extension at least partially overlapping the data line.
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公开(公告)号：US10374026B2
公开(公告)日：2019-08-06
申请号：US15678918
申请日：2017-08-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kwang Sae Lee , Myeong Hee Seo , Ki Myeong Eom , Jung Bae Bae
Abstract: A display device includes first, second, and third insulating layers sequentially disposed on a substrate, a scan line disposed on the first insulating layer, an auxiliary power source line disposed on the second insulating layer, a data line disposed on the third insulating layer, a power source line disposed on the third insulating layer, a pixel circuit unit that includes transistors connected to the scan line, the data line, and the power source line, a bridge pattern disposed on the third insulating layer, and a light emitting diode connected to the pixel circuit unit through the bridge pattern, wherein the bridge pattern and the auxiliary power source line overlap each other to form an additional capacitor with the third insulating layer interposed therebetween.
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公开(公告)号：USRE49048E1
公开(公告)日：2022-04-19
申请号：US16589776
申请日：2019-10-01
Applicant: Samsung Display Co., Ltd.
Inventor： Seung-Kyu Lee , Chae Han Hyun , Mi Hae Kim , Myeong Hee Seo , Ki Myeong Eom , Ji-Eun Lee
IPC: H01L27/32 , H01L51/52 , G09G3/3233
Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a scan line formed over a substrate, a data line formed over the substrate, and a driving voltage line configured to receive a driving voltage. The data line and driving voltage line cross the scan line and are electrically insulated from the scan line. A switching transistor is electrically connected to the scan line and the data line and includes a switching drain electrode. A driving transistor includes a driving source electrode electrically connected to the switching drain electrode and a driving gate electrode including a first storage electrode. A storage line includes a second storage electrode overlapping the first storage electrode. An OLED is electrically connected to the driving transistor, the second storage electrode including an extension at least partially overlapping the data line.
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公开(公告)号：US20180114824A1
公开(公告)日：2018-04-26
申请号：US15678918
申请日：2017-08-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kwang Sae Lee , Myeong Hee Seo , KI Myeong Eom , Jung Bae Bae
CPC classification number: H01L27/3276 , H01L27/3246 , H01L27/3265 , H01L51/5203
Abstract: A display device includes first, second, and third insulating layers sequentially disposed on a substrate, a scan line disposed on the first insulating layer, an auxiliary power source line disposed on the second insulating layer, a data line disposed on the third insulating layer, a power source line disposed on the third insulating layer, a pixel circuit unit that includes transistors connected to the scan line, the data line, and the power source line, a bridge pattern disposed on the third insulating layer, and a light emitting diode connected to the pixel circuit unit through the bridge pattern, wherein the bridge pattern and the auxiliary power source line overlap each other to form an additional capacitor with the third insulating layer interposed therebetween.
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Patent Agency Ranking
公开(公告)号：US11238786B2
公开(公告)日：2022-02-01
申请号：US17133391
申请日：2020-12-23
Applicant: Samsung Display Co., Ltd.
Inventor： Min Woo Byun , Kyoung Jin Park , Jong Won Park , Myeong Hee Seo
IPC: G09G3/32
Abstract: A display device includes the following elements: a light emitting diode; a first transistor including a drain electrode, a source electrode, and a gate electrode, the drain electrode being connected to the light emitting diode; a second transistor connected between a data line and the source electrode; a third transistor connected between the drain electrode and the gate electrode; and a fourth transistor connected between a first initialization voltage source and the gate electrode. The third transistor is off for a first period, on for a second period immediately following the first period, and off for a third period immediately following the second period. The fourth transistor is off for a fourth period, on for a fifth period immediately following the fourth period, and off for a sixth period immediately following the fifth period. The second period overlaps the fifth period.
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公开(公告)号：US10049616B2
公开(公告)日：2018-08-14
申请号：US15158444
申请日：2016-05-18
Applicant: Samsung Display Co., Ltd.
Inventor： Myeong Hee Seo , Jun Won Choi , Min Kyu Woo
IPC: G09G3/3225 , H01L27/32
Abstract: A display device includes: a substrate comprising an active area; data lines extending in a first direction in the active area; scan lines extending in a second direction crossing the first direction in the active area; a plurality of repair lines extending in the first direction or in the second direction in the active area; and a multipath power line comprising a plurality of first wires in the active area and crossing the repair lines, and at least one second wire electrically connected to the first wires and extending in the active area to cross the first wires.
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公开(公告)号：US09780331B2
公开(公告)日：2017-10-03
申请号：US14939837
申请日：2015-11-12
Applicant: Samsung Display Co., Ltd.
Inventor： Seung-Kyu Lee , Chae Han Hyun , Mi Hae Kim , Myeong Hee Seo , Ki Myeong Eom , Ji-Eun Lee
IPC: H01L27/32 , H01L51/52 , G09G3/3233
CPC classification number: H01L51/5253 , G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/045 , H01L27/3262 , H01L27/3265 , H01L27/3276
Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a scan line formed over a substrate, a data line formed over the substrate, and a driving voltage line configured to receive a driving voltage. The data line and driving voltage line cross the scan line and are electrically insulated from the scan line. A switching transistor is electrically connected to the scan line and the data line and includes a switching drain electrode. A driving transistor includes a driving source electrode electrically connected to the switching drain electrode and a driving gate electrode including a first storage electrode. A storage line includes a second storage electrode overlapping the first storage electrode. An OLED is electrically connected to the driving transistor, the second storage electrode including an extension at least partially overlapping the data line.
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公开(公告)号：US12125433B2
公开(公告)日：2024-10-22
申请号：US17495807
申请日：2021-10-06
Applicant: Samsung Display Co., LTD.
Inventor： Ki Wook Kim , Yang Wan Kim , Ji Su Na , Joong Soo Moon , Kyoung Jin Park , Myeong Hee Seo , Seon I Jeong , Chang Kyu Jin
IPC: G09G3/3208 , H10K50/813 , H10K59/121 , H10K59/124 , H10K59/131
CPC classification number: G09G3/3208 , H10K50/813 , H10K59/1216 , H10K59/124 , H10K59/131 , G09G2300/0439 , G09G2300/0809 , G09G2310/08
Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.
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公开(公告)号：US11276350B2
公开(公告)日：2022-03-15
申请号：US17090564
申请日：2020-11-05
Applicant: Samsung Display Co., Ltd.
Inventor： Young Jin Cho , Myeong Hee Seo , Yang Wan Kim
IPC: G09G3/3258 , G09G3/3291 , H01L27/32
Abstract: An embodiment provides a display device including: a display area including a plurality of pixels; a dummy area adjacent to an edge of the display area; a reference voltage supplying line in the dummy area and to supply a reference voltage; and a wire area in which a wire to supply a signal applied to the display area is located, wherein a pixel of the plurality of pixels includes a light emitting diode coupled between a driving voltage line to which a driving voltage is to be applied and a common voltage line to which a common voltage is to be applied, and a driving transistor coupled between the driving voltage line and the light emitting diode, and wherein the reference voltage is to be supplied to a first electrode of the driving transistor.
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