公开(公告)号：US20240231170A9

公开(公告)日：2024-07-11

申请号：US18222147

申请日：2023-07-14

Applicant: LG DISPLAY CO., LTD.

Inventor： Semin LEE ,  Jaejung HAN ,  Daeyong KIM ,  Seungju GWON

IPC: G02F1/157 ,  G02F1/13 ,  H10K59/80

CPC classification number: G02F1/157 ,  G02F1/1323 ,  H10K59/879

Abstract: A light path control device includes a substrate, a viewing angle control member including light-shielding patterns patterned on the substrate at regular intervals, and a lens assembly that is formed on the viewing angle control member and includes a plurality of lenses, wherein the light-shielding patterns include electrochromic elements to implement a light-shielding mode or a light-transmitting mode, and a display device including the light path control device.

公开(公告)号：US20240134240A1

公开(公告)日：2024-04-25

申请号：US18222147

申请日：2023-07-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Semin LEE ,  Jaejung HAN ,  Daeyong KIM ,  Seungju GWON

IPC: G02F1/157 ,  G02F1/13 ,  H10K59/80

CPC classification number: G02F1/157 ,  G02F1/1323 ,  H10K59/879

Abstract: A light path control device includes a substrate, a viewing angle control member including light-shielding patterns patterned on the substrate at regular intervals, and a lens assembly that is formed on the viewing angle control member and includes a plurality of lenses, wherein the light-shielding patterns include electrochromic elements to implement a light-shielding mode or a light-transmitting mode, and a display device including the light path control device.

公开(公告)号：US20230213796A1

公开(公告)日：2023-07-06

申请号：US17977253

申请日：2022-10-31

Applicant: LG Display Co., Ltd.

Inventor： Semin LEE ,  Jaejung HAN ,  Daeyong KIM

IPC: G02F1/13 ,  G09G3/38 ,  G02F1/163 ,  G02F1/157

CPC classification number: G02F1/1323 ,  G09G3/38 ,  G02F1/163 ,  G02F1/157 ,  G09G2320/028 ,  G09G2320/0233

Abstract: A display device according to an embodiment can include a display panel including a plurality of pixels in a matrix form and having a first pixel and a second pixel adjacent to each other among the plurality of pixels to form a group pixel, a barrier layer disposed on the display panel and including an opening portion disposed in some area of the group pixel for transmitting light and an electrochromic element positioned in a remaining area of the group pixel, and a driver configured to selectively drive a wide viewing angle mode and a narrow viewing angle mode by controlling a signal applied to the display panel and the barrier layer.

公开(公告)号：US20240205383A1

公开(公告)日：2024-06-20

申请号：US18524964

申请日：2023-11-30

Applicant: LG Display Co., Ltd.

Inventor： Semin LEE ,  Seungju GWON ,  Jaejung HAN

IPC: H04N13/349 ,  H04N13/305 ,  H04N13/398

CPC classification number: H04N13/349 ,  H04N13/305 ,  H04N13/398

Abstract: A viewing angle control member according to an embodiment includes a substrate and a plurality of lens patterns arranged on the substrate, wherein the lens patterns have a generally trapezoidal shape with rounded sidewalls.