Patents by Inventor Yung-Yi Chuang

Yung-Yi Chuang 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).

  • Patent number: 11940737
    Abstract: A method includes receiving a device design layout and a scribe line design layout surrounding the device design layout. The device design layout and the scribe line design layout are rotated in different directions. An optical proximity correction (OPC) process is performed on the rotated device design layout and the rotated scribe line design layout. A reticle includes the device design layout and the scribe line design layout is formed after performing the OPC process.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsueh-Yi Chung, Yung-Cheng Chen, Fei-Gwo Tsai, Chi-Hung Liao, Shih-Chi Fu, Wei-Ti Hsu, Jui-Ping Chuang, Tzong-Sheng Chang, Kuei-Shun Chen, Meng-Wei Chen
  • Patent number: 9664355
    Abstract: This invention discloses an LED lamp with an external light source, including a tube, an LED light source plate. The LED light source plate includes a strip base and a plurality of LED illuminants. The lamp has a strip through hole along the length direction of the lamp. The strip base is fixed to the external circumference surface of the lamp, the plurality of LED illuminants are placed between the two side surfaces of the strip through hole. Preferably, the lamp is a circular glass lamp, the strip through hole is on the top of the lamp. Furthermore, the inner surface of the lamp is covered with a diffusion layer. The present invention is beneficial for automatic production and reducing the cost. At the same time, the LED light has a good diffusion and the waste heat is easy to dissipate.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: May 30, 2017
    Assignee: Kaistar Lighting (Xiamen) Co., ltd
    Inventors: Chih Min Tseng, Yung-Yi Chuang
  • Publication number: 20160230940
    Abstract: This invention discloses an LED lamp with an external light source, including a tube, an LED light source plate. The LED light source plate includes a strip base and a plurality of LED illuminants. The lamp has a strip through hole along the length. direction of the lamp. The strip base is fixed to the external circumference surface of the lamp, the plurality of LED illuminants are placed between the two side surfaces of the strip through hole. Preferably, the lamp is a circular glass lamp, the strip through hole is on the top of the lamp. Furthermore, the inner surface of the lamp is covered with a diffusion layer. The present invention is beneficial for automatic production and reducing the cost. At the same time, the LED light has a good diffusion and the waste heat is easy to dissipate.
    Type: Application
    Filed: October 13, 2015
    Publication date: August 11, 2016
    Applicant: Kaistar Lighting (Xiamen) Co.,ltd
    Inventors: Chih Min Tseng, Yung-Yi Chuang
  • Publication number: 20090109691
    Abstract: A bent fixing structure for fixing at least one pin of a light emitting component, such as a light emitting diode (LED). The bent fixing structure has a fixing part and a bent installation part. The fixing part is connected to the pin, and is used for fixing the light emitting component on the bent fixing structure. The bent installation part is connected to the fixing part, and an included angle between the fixing part and the bent installation part is unequal to 180 degrees.
    Type: Application
    Filed: October 24, 2007
    Publication date: April 30, 2009
    Inventor: Yung-Yi Chuang
  • Publication number: 20030058655
    Abstract: A rear light of motor vehicle enclosed in a housing comprising a printed circuit board (PCB) on a bottom housing and a plurality of light emitting diodes (LEDs) formed thereon and electrically coupled to the PCB for emitting light thereby; and convergent lens means atop the LEDs whereby light emitted from the LEDs are brought together by the convergent lens means to form uniform and focused light on a first predetermined area, such focused light is further focused on a second predetermined area by rectangular refractive members in an upper housing.
    Type: Application
    Filed: September 26, 2001
    Publication date: March 27, 2003
    Inventor: Yung-Yi Chuang
  • Patent number: D518198
    Type: Grant
    Filed: February 21, 2005
    Date of Patent: March 28, 2006
    Assignee: LasterTech Corporation Ltd.
    Inventor: Yung-Yi Chuang
  • Patent number: D518206
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: March 28, 2006
    Assignee: Laster Tech Corporation Ltd.
    Inventor: Yung-Yi Chuang
  • Patent number: D523572
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: June 20, 2006
    Assignee: Lastertech Corporation Ltd.
    Inventor: Yung-Yi Chuang
  • Patent number: D523978
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: June 27, 2006
    Assignee: LasterTech Corporation Ltd.
    Inventor: Yung-Yi Chuang
  • Patent number: D523979
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: June 27, 2006
    Assignee: Lasertech Corporation
    Inventor: Yung-Yi Chuang
  • Patent number: D524465
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: July 4, 2006
    Assignee: LaserTech Corporation Ltd.
    Inventor: Yung-Yi Chuang
  • Patent number: D527122
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: August 22, 2006
    Assignee: LasterTech Corporation Ltd.
    Inventor: Yung-Yi Chuang