Patents by Inventor Kookki LEE

Kookki LEE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • IMAGE SENSOR
    Publication number: 20230402476
    Abstract: An image sensor includes a first substrate including pixel regions, each of the pixel regions including a photoelectric conversion region, color filters on the pixel regions, the color filters on a first surface of the first substrate, micro lenses on the color filters, and a lens coating layer on the micro lenses. The lens coating layer includes a first coating layer and a second coating layer, the second coating layer is on the first coating layer, the first and second coating layers include a same material, and a density of the second coating layer is greater than a density of the first coating layer.
    Type: Application
    Filed: December 20, 2022
    Publication date: December 14, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Kwan SEO, Nosan Park, Jung-Kuk Park, Jinsu Park, Kookki Lee, Seul-Young Jeong
  • Image sensor and method of manufacturing the same
    Patent number: 11031425
    Abstract: An image sensor includes a substrate including a pixel region and a pad region, a first conductive pad on the substrate in the pad region, a micro lens layer on the substrate in the pixel region, and a first protective pattern covering the pad region and exposing the first conductive pad. The first protective pattern and the micro lens layer include the same material, and the first protective pattern and the micro lens layer are apart from each other.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: June 8, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Kwan Seo, Kookki Lee, Dohoon Kim, Changrai Kim, Joonghoon Lee, Eunsang Cho
  • IMAGE SENSOR AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20200144320
    Abstract: An image sensor includes a substrate including a pixel region and a pad region, a first conductive pad on the substrate in the pad region, a micro lens layer on the substrate in the pixel region, and a first protective pattern covering the pad region and exposing the first conductive pad. The first protective pattern and the micro lens layer include the same material, and the first protective pattern and the micro lens layer are apart from each other.
    Type: Application
    Filed: June 4, 2019
    Publication date: May 7, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Kwan SEO, Kookki LEE, Dohoon KIM, Changrai KIM, Jonghoon LEE, Eunsang CHO