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Inventor profile of:

Chul-Kyu YANG

City:

Daegu

Country:

South Korea

Published Applications:

8

Last publication date:

2026-05-07

Top Assignees for applications by Chul-Kyu YANG

The entities that hold a legal rights for patent applications filed by inventor YANG Chul-Kyu:

  • S&S TECH Co., Ltd. 7 Daegu, South Korea
  • S&S TECH CO., LTD. 1 Daegu-si, South Korea

Recent patent applications by YANG Chul-Kyu

Chul-Kyu YANG from Daegu, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-05-07
US20260126715A1
Physics

BLANKMASK AND PHOTOMASK FOR EUV LITHOGRAPHY WITH HARD MASK FILM CONTAINING CHROME AND NIOBIUM

#2 | 2025-07-17
US20250231473A1
Physics

REVERSE PHOTOMASK THAT PHASE SHIFT FILM PATTERN IS USED FOR REFLECTIVE PATTERN, AND BLANKMASK FOR MANUFACTURING THE SAME

#3 | 2025-04-17
US20250123551A1
Physics

PHASE SHIFT BLANKMASK AND PHOTOMASK FOR EUV LITHOGRAPHY WITH ABSORBING FILM OF CrSb

#4 | 2024-10-03
US20240329516A1
Physics

PHASE SHIFT BLANKMASK AND PHOTOMASK FOR EUV LITHOGRAPHY

#5 | 2024-10-03
US20240329515A1
Physics

BLANKMASK FOR EUV LITHOGRAPHY WITH ABSORBING FILM, AND PHOTOMASK FABRICATED WITH THE SAME

#6 | 2024-04-18
US20240126162A1
Physics

PHASE SHIFT BLANKMASK AND PHOTOMASK FOR EUV LITHOGRAPHY

#7 | 2015-09-24
US20150268552A1
Physics

Blankmask and photomask using the same

#8 | 2015-04-02
US20150093689A1
Physics

Blankmask and photomask

InventorID:

1118303 ⎘

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