公开(公告)号：US20140300872A1

公开(公告)日：2014-10-09

申请号：US14245008

申请日：2014-04-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hak Young KIM ,  Jae Geun LIM ,  Joon Young JUNG ,  Jean HUR

IPC: G03B21/16

CPC classification number: G03B21/16 ,  G03B21/10 ,  G03B21/2013 ,  G03B21/2033 ,  H04N9/3144

Abstract: A projection-type display device having an improved structure to effectively cool an optical engine to generate light having image information and project the same onto a screen, and a driving circuit to drive the optical engine are provided.The display device includes a screen on which an image is formed, a stand to support the screen, an optical engine accommodated in the stand, the optical engine generating light having image information and projecting the light onto the screen, a first heat-radiating plate connected to a rear surface of the screen, and a driving circuit connected to a rear surface of the first heat-radiating plate, the driving circuit driving the optical engine.

Abstract translation: 一种投影型显示装置，具有改善的结构，有效地冷却光学引擎以产生具有图像信息并将其投射到屏幕上的光，以及用于驱动光学引擎的驱动电路。 显示装置包括其上形成有图像的屏幕，支撑屏幕的支架，容纳在支架中的光学引擎，产生具有图像信息并将光投射到屏幕上的光学引擎，第一散热板 连接到屏幕的后表面，以及连接到第一散热板的后表面的驱动电路，驱动电路驱动光学引擎。

公开(公告)号：US20220068613A1

公开(公告)日：2022-03-03

申请号：US17221891

申请日：2021-04-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seok Hwan BAE ,  Dong Hoon KIM ,  Byeong Sang KIM ,  Hak Young KIM ,  Hee Won MIN

IPC: H01J37/32 ,  H01L21/687 ,  H01L21/683

Abstract: Provided is plasma processing equipment comprising a substrate support, a focus ring disposed along an edge of the upper surface of the substrate support and including a fluid hole passing through a main body, an insulating ring surrounding an outer sidewall of the substrate support and including an inner side surface facing the outer sidewall of the substrate support, an outer side surface, and an upper surface connecting the inner and outer side surfaces. and including upper and lower end portions having different heights, and a connection end portion connecting the upper and lower end portions, a liner surrounding the outer side surface of the insulating ring and a baffle disposed on an upper surface of the liner, wherein a fluid passing through the fluid hole flows along the upper surface, and the baffle generates a pressure difference of the fluid between the upper and lower end portions.