公开(公告)号：US20180039009A1

公开(公告)日：2018-02-08

申请号：US15664050

申请日：2017-07-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joonggun CHONG ,  Jehong CHOI ,  Chanjae PARK

IPC: F21V8/00 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02B6/0043 ,  G02B6/00 ,  G02B6/0055 ,  G02B6/0065 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133607 ,  G02F2201/123

Abstract: A backlight unit and a display device includes a light source which generates light used by a display panel to display an image; and a light guide plate which receives the light from the light source and emits the light through a light emission surface thereof. The light guide plate includes: a base layer; a light transmitting layer on the base layer and defining the light emission surface of the light guide plate; and a light transmitting particle provided in plurality between the base layer and the light transmitting layer. The light transmitting particle has a refractive index higher than a refractive index of the light transmitting layer.

公开(公告)号：US20220367531A1

公开(公告)日：2022-11-17

申请号：US17536184

申请日：2021-11-29

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Samji Hitek Co., Ltd.

Inventor： Sooyeon HAN ,  Chanjae PARK ,  Kichun SONG ,  Chelgou LIM

IPC: H01L27/12 ,  H01L51/56

Abstract: An apparatus for manufacturing a display device, the apparatus including: a head portion configured to fix a driving chip; a heater portion coupled to the head portion; a booster portion connected to the head portion; a converter portion connected to the booster portion and configured to vibrate the head portion; and a cooling portion arranged at the converter portion or the booster portion and configured to cool the converter portion or the booster portion by supplying a gas to the converter portion or the booster portion.