The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 2017
Filed:
Feb. 16, 2015
Samsung Display Co., Ltd., Yongin, KR;
K.c. Tech Co., Ltd., Anseong-si, KR;
Jae Cheol Park, Hwaseong-si, KR;
Gyeong Eun Eoh, Seoul, KR;
Jong Soo Kim, Asan-si, KR;
Jun Heui Lee, Seoul, KR;
Jong Wan Choi, Seoul, KR;
Won Hyeng Pyen, Yongin-si, KR;
Dae Ho Song, Hwaseong-si, KR;
Seong Gyu Kwon, Suwon-si, KR;
Kang-Il Cho, Anseong-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A slot die coater planarizing an upper surface of an encapsulation layer and a coating method using the same. The slot die coater includes a slit nozzle configured to supply a coating solution. The slit nozzle includes a hole vertically penetrating a center portion thereof, a first bottom surface disposed at a movement direction side of the slit nozzle with reference to the hole, and a second bottom surface disposed at an opposite direction side of the movement direction of the slit nozzle with reference to the hole. A width of the first bottom surface is different from the width of the second bottom surface.