公开(公告)号：US20170322351A1

公开(公告)日：2017-11-09

申请号：US15490910

申请日：2017-04-19

Applicant: Young Lighting Technology Inc.

Inventor： Chin-Ku Liu ,  Jhong-Hao Wu ,  Fa-Chih Liu

IPC: G02B5/04 ,  G02F1/1335

CPC classification number: G02B5/04 ,  G02F1/13336 ,  G02F1/1335 ,  G02F1/133524

Abstract: A display device includes a display and a prism module. The display has a display area and a frame area surrounding the display area. The display area has a plurality of corners. The prism module includes a first prism and a second prism. The first prism is located on an edge area of the display area. The first prism includes a plurality of first corner portions. Each first corner portion is correspondingly arranged in a corner of the display area. Each first corner portion has a first free-form curved surface. The second prism is located on the frame area and is conformally disposed beside the first prism. The second prism includes a plurality of second corner portions. Each second corner portion has a second free-form curved surface. The second free-form curved surface faces the first free-form curved surface. A prism module is also provided.

公开(公告)号：US10082608B2

公开(公告)日：2018-09-25

申请号：US15589993

申请日：2017-05-08

Applicant: Young Lighting Technology Inc.

Inventor： Chin-Ku Liu ,  Fa-Chih Liu ,  Jhong-Hao Wu

IPC: G02B5/04 ,  G02F1/1333 ,  G02F1/1335 ,  G02B5/02 ,  G02F1/00 ,  G02F1/01

CPC classification number: G02B5/045 ,  G02B5/0231 ,  G02B5/0278 ,  G02B5/0284 ,  G02B5/0294 ,  G02F1/0045 ,  G02F1/0105 ,  G02F1/133308 ,  G02F1/133524 ,  G02F2001/13332

Abstract: A prism group, configured to cover a portion of a visible area and a portion of a non-visible area of a display module, includes a first prism and a second prism. The first prism disposed on the visible area includes a main body and a platform. The main body has a first light incident surface, a first light emitting surface and a first inclined surface. The first light incident surface faces to the visible area. The first light emitting surface is nearby the non-visible area and connected to the first light incident surface. The first inclined surface is connected between the first light incident surface and the first light emitting surface. The platform is opposite to the non-visible area and connected to the first light emitting surface. The second prism is disposed between the non-visible area and the platform. A display device having the prism group is also provided.

公开(公告)号：US09851480B2

公开(公告)日：2017-12-26

申请号：US15490910

申请日：2017-04-19

Applicant: Young Lighting Technology Inc.

Inventor： Chin-Ku Liu ,  Jhong-Hao Wu ,  Fa-Chih Liu

IPC: G02B5/04 ,  G02F1/1335

CPC classification number: G02B5/04 ,  G02F1/13336 ,  G02F1/1335 ,  G02F1/133524

Abstract: A display device includes a display and a prism module. The display has a display area and a frame area surrounding the display area. The display area has a plurality of corners. The prism module includes a first prism and a second prism. The first prism is located on an edge area of the display area. The first prism includes a plurality of first corner portions. Each first corner portion is correspondingly arranged in a corner of the display area. Each first corner portion has a first free-form curved surface. The second prism is located on the frame area and is conformally disposed beside the first prism. The second prism includes a plurality of second corner portions. Each second corner portion has a second free-form curved surface. The second free-form curved surface faces the first free-form curved surface. A prism module is also provided.

公开(公告)号：US20180136374A1

公开(公告)日：2018-05-17

申请号：US15589993

申请日：2017-05-08

Applicant: Young Lighting Technology Inc.

Inventor： Chin-Ku Liu ,  Fa-Chih Liu ,  Jhong-Hao Wu

IPC: G02B5/04 ,  G02B5/02 ,  G02F1/00 ,  G02F1/01

CPC classification number: G02B5/045 ,  G02B5/0231 ,  G02B5/0278 ,  G02B5/0284 ,  G02F1/0045 ,  G02F1/0105 ,  G02F1/133308 ,  G02F1/133524 ,  G02F2001/13332

Abstract: A prism group, configured to cover a portion of a visible area and a portion of a non-visible area of a display module, includes a first prism and a second prism. The first prism disposed on the visible area includes a main body and a platform. The main body has a first light incident surface, a first light emitting surface and a first inclined surface. The first light incident surface faces to the visible area. The first light emitting surface is nearby the non-visible area and connected to the first light incident surface. The first inclined surface is connected between the first light incident surface and the first light emitting surface. The platform is opposite to the non-visible area and connected to the first light emitting surface. The second prism is disposed between the non-visible area and the platform. A display device having the prism group is also provided.

公开(公告)号：US20180040281A1

公开(公告)日：2018-02-08

申请号：US15662208

申请日：2017-07-27

Applicant: Young Lighting Technology Inc.

Inventor： Chin-Ku Liu ,  Jhong-Hao Wu ,  Fa-Chih Liu

IPC: G09G3/34 ,  G02B5/04 ,  G02F1/1333 ,  G06F3/14

CPC classification number: G09G3/3406 ,  G02B5/0231 ,  G02B5/045 ,  G02F1/13336 ,  G06F3/1446 ,  G09G3/20 ,  G09G2300/026 ,  G09G2320/0626 ,  G09G2320/0686

Abstract: Display apparatus with multi screens and corresponding display signal control method are provided. The display apparatus with multi screens includes a plurality of display screens arranged adjacent one by one and a prismatic structure optical element. At least two adjacent display screens of the plurality of display screens have an included angle between 90-180 degrees. Each display screen includes a display area and a frame surrounding the display area. The prismatic structure optical element is arranged between the two adjacent display screens with the included angle and to cover two adjacent side edges of the frames of the two adjacent display screens and a portion of the two display areas. The prismatic structure optical element includes a base and a plurality of prisms disposed on the base and arranged adjacent one by one. An extension direction of the prism is substantially parallel to the two adjacent side edges.

公开(公告)号：US20170131584A1

公开(公告)日：2017-05-11

申请号：US15250890

申请日：2016-08-29

Applicant: Young Lighting Technology Inc.

Inventor： Chin-Ku Liu ,  Jhong-Hao Wu ,  Fa-Chih Liu

IPC: G02F1/1333 ,  G02F1/1335

CPC classification number: G02F1/13336 ,  G02F1/133308 ,  G02F1/133524 ,  G02F1/133526 ,  G02F2001/13332

Abstract: A display apparatus including a display device having a display area and a frame area surrounding the display area, a prism module and a transparent element is provided. The corner regions of the frame are adjacent to the corners of the display area respectively. The prism module includes at least one corner prism set disposed on at least one of the corner regions. The transparent element is disposed between the display device and the prism module, and covers the corner regions. The transparent element includes a light entering surface facing the display device, a light exiting surface, and a plurality of side surfaces connected with the light entering surface and the light exiting surface. At least one of the side surfaces located in the corner regions is an inclined surface. The light entering surface connected to the inclined surface is retracted in a direction toward the display area.