公开(公告)号：US20230017548A1

公开(公告)日：2023-01-19

申请号：US17946035

申请日：2022-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Hee OH ,  Chul Kyu Kang ,  Dong Sun Lee ,  Sang Moo Choi

IPC: G09G3/3266 ,  G06F1/08 ,  G09G3/3291

Abstract: A stage and a scan driver including the same for supplying a scan signal using a stage formed of P-type transistors to prevent output of an unwanted noise in a period where the scan signal is not supplied.

公开(公告)号：US20200152127A1

公开(公告)日：2020-05-14

申请号：US16681265

申请日：2019-11-12

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Kyu KANG ,  Dae Hyun KIM ,  Sung Hwan KIM ,  Soo Hee OH ,  Dong Sun LEE ,  Sang Moo CHOI

IPC: G09G3/3258

Abstract: Provided herein may be a stage and an emission control driver having the same. The stage may include an output unit configured to supply a voltage of a first or second power supply to a first output terminal depending on voltages of first and second nodes, an input unit configured to control the voltages of the second node and a third node, a first signal processing unit configured to control the voltage of the first node, and supply a voltage corresponding to the first node to a second output terminal, a second signal processing unit including a second capacitor coupled between the third node and a fifth node, the second signal processing unit being configured to control the voltage of the first node, and control a potential difference between opposite terminals of the second capacitor, and a third signal processing unit configured to control the voltage of the second node.

公开(公告)号：US20160202489A1

公开(公告)日：2016-07-14

申请号：US14806911

申请日：2015-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Seung SEO ,  Soo Hee OH ,  Seung Jun JEONG

IPC: G02B27/22 ,  H01L27/32 ,  G02B3/08 ,  G02F1/1343 ,  G02F1/1337

CPC classification number: H01L27/3232 ,  G02B3/08 ,  G02B27/2214 ,  G02F2001/294

Abstract: A liquid crystal lens unit is provided as follows. Lower plate electrodes are positioned on a first substrate. The lower plate electrodes are extended in a first direction and spaced apart from each other in a second direction crossing the first direction. An upper plate electrode is positioned on the lower plate electrodes. A second substrate is positioned on the upper plate electrode. A liquid crystal layer is positioned between the lower plate electrodes and the upper electrode. A first voltage is applied to at least two outermost lower plate electrodes and then, a second voltage lower than the first voltage is applied to at least two second outermost lower plate electrodes.

Abstract translation: 如下提供液晶透镜单元。 下板电极位于第一基板上。 下板电极沿第一方向延伸并且在与第一方向交叉的第二方向上彼此间隔开。 上板电极位于下板电极上。 第二基板位于上板电极上。 液晶层位于下板电极和上电极之间。 向至少两个最外面的下部电极施加第一电压，然后将低于第一电压的第二电压施加到至少两个第二最外面的下部电极。

公开(公告)号：US20150160464A1

公开(公告)日：2015-06-11

申请号：US14480934

申请日：2014-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Hee OH

IPC: G02B27/22 ,  G02F1/29

CPC classification number: G02B27/2214 ,  G02F1/29 ,  G02F2001/294

Abstract: A liquid crystal lens includes a lower substrate, an upper substrate disposed opposite to the lower substrate, a plurality of lower lens electrodes disposed on the lower substrate and corresponding to a unit liquid crystal lens, an upper lens electrode disposed on substantially an entire surface of the upper substrate, a spacer disposed between the lower substrate and the upper substrate, and a liquid crystal layer disposed between the lower substrate and the upper substrate, where the lower lens electrodes includes a flat-shaped central lens electrode disposed at a central portion thereof and has a width wider than a width of other lower lens electrodes corresponding to the unit liquid crystal lens, and the spacer is disposed only on the central lens electrode.

Abstract translation: 液晶透镜包括下基板，与下基板相对设置的上基板，设置在下基板上并对应于单位液晶透镜的多个下透镜电极，设置在基板的大致整个表面上的上透镜电极 上基板，设置在下基板和上基板之间的间隔件和设置在下基板和上基板之间的液晶层，其中下透镜电极包括设置在其中心部分处的平坦形中央透镜电极 并且具有比对应于单位液晶透镜的其他下部透镜电极的宽度宽的宽度，并且间隔物仅设置在中央透镜电极上。

公开(公告)号：US20210295768A1

公开(公告)日：2021-09-23

申请号：US17339808

申请日：2021-06-04

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Kyu KANG ,  Sung Hwan KIM ,  Soo Hee OH ,  Dong Sun LEE ,  Sang Moo CHOI

IPC: G09G3/32

Abstract: A scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.

公开(公告)号：US20200211467A1

公开(公告)日：2020-07-02

申请号：US16708344

申请日：2019-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Kyu KANG ,  Sung Hwan KIM ,  Soo Hee OH ,  Dong Sun LEE ,  Sang Moo CHOI

IPC: G09G3/3266 ,  G09G3/3291 ,  G09G3/3233

Abstract: A stage of a scan driver for a display device, the stage includes: an output unit to output to an output terminal either a signal supplied to a first clock terminal corresponding to voltage of a first driving node or a voltage of a second power source corresponding to voltage of a second driving node; an input unit to control the voltage of the first driving node corresponding to signals supplied to a first input terminal, and the input unit to control the voltage of the second driving node corresponding to signals supplied to a second input terminal and a second clock terminal; a first signal processor including a second capacitor coupled between the second driving node and a second node, the first signal processor to control the voltage of the second driving node corresponding to signals supplied to a third clock terminal and a fourth clock terminal, the first signal processor to control a potential difference between both ends of the second capacitor corresponding to the signal supplied to the fourth clock terminal; and a second signal processor to control the voltage of the first driving node corresponding to the signal supplied to the first clock terminal.

公开(公告)号：US20200175913A1

公开(公告)日：2020-06-04

申请号：US16697690

申请日：2019-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Kyu KANG ,  Sung Hwan KIM ,  Soo Hee OH ,  Dong Sun LEE ,  Sang Moo CHOI

IPC: G09G3/32

Abstract: A scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.

公开(公告)号：US20200066212A1

公开(公告)日：2020-02-27

申请号：US16505708

申请日：2019-07-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Hwan KIM ,  Sang Moo CHOI ,  Dae Hyun KIM ,  Soo Hee OH ,  Dong Sun LEE

IPC: G09G3/3266

Abstract: A pixel circuit includes: an organic light emitting diode (OLED); a first transistor having first and second electrodes and a first gate electrode; a second transistor connected between a data line and the first electrode, controlled by a first scan line; a third transistor connected between the second electrode and the a electrode of the first transistor, controlled by the first scan line; a fourth transistor connected between the first gate electrode and a first initialization voltage line, controlled by a second scan line; a fifth transistor connected between a power line and first electrode, controlled by a first emission line; a sixth transistor connected between the second electrode and the OLED and controlled by a second emission line; and a storage capacitor connected between the first gate electrode and the power line, wherein the first emission line and the second emission line are located at different nodes.

公开(公告)号：US20150219909A1

公开(公告)日：2015-08-06

申请号：US14452076

申请日：2014-08-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Jun JEONG ,  Soo Hee OH

IPC: G02B27/22

CPC classification number: G02B27/225 ,  G02B27/2214 ,  G02F1/1345 ,  G02F1/29 ,  H04N13/305 ,  H04N13/356

Abstract: An image display device includes a display panel and a liquid crystal lens. The liquid crystal lens includes first and second zones equally distant from a center of the liquid crystal lens. The first zone, positioned at a left of the center, includes first linear electrodes. The second zone, positioned at a right of the center, includes second linear electrodes. A number of the first linear electrodes is equal to a number of the second linear electrodes. Bus lines are electrically connected to the first and second linear electrodes. A number of the plurality of bus lines is less than a sum of the number of the first linear electrodes and the number of the second linear electrodes.

Abstract translation: 图像显示装置包括显示面板和液晶透镜。 液晶透镜包括与液晶透镜的中心相等的第一和第二区域。 位于中心左侧的第一区域包括第一线性电极。 位于中心右侧的第二区包括第二线性电极。 多个第一线性电极等于第二线性电极的数量。 总线电连接到第一和第二线性电极。 多条母线的数量少于第一线状电极的数量和第二线状电极的数量之和。