Patents by Inventor Chia Shun Lee

Chia Shun 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).

  • Publication number: 20240152671
    Abstract: A violation checking method includes generating a violation log report for a design, classifying violation logs in the violation log report into high-risk logs and low-risk logs by a machine learning model, reviewing the high-risk logs, and modifying the design if at least one bug is identified in the high-risk logs.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chi-Ming Lee, Chung-An Wang, Cheok Yan Goh, Chia-Cheng Tsai, Chien-Hsin Yeh, Chia-Shun Yeh, Chin-Tang Lai
  • Patent number: 11935981
    Abstract: A photo-detecting device includes a first semiconductor layer with a first dopant, a light-absorbing layer, a second semiconductor layer, and a semiconductor contact layer. The second semiconductor layer is located on the first semiconductor layer and has a first region and a second region, the light absorbing layer is located between the first semiconductor layer and the second semiconductor layer and has a third region and a fourth region, the semiconductor contact layer contacts the first region. The first region includes a second dopant and a third dopant, the second region includes second dopant, and the third region includes third dopant. The semiconductor contact layer has a first thickness greater than 50 ? and smaller than 1000 ?.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: March 19, 2024
    Assignee: EPISTAR CORPORATION
    Inventors: Chu-Jih Su, Chia-Hsiang Chou, Wei-Chih Peng, Wen-Luh Liao, Chao-Shun Huang, Hsuan-Le Lin, Shih-Chang Lee, Mei Chun Liu, Chen Ou
  • Publication number: 20110185923
    Abstract: A roller press includes two rollers each having a first end extending through a first sidewall of a roller unit frame so as to be connected with a gear unit which is cooperated with an operation handle, and two respective second ends of the two rollers extend through a second sidewall of the roller unit frame so as to form an open-type entry. A close-type entry is defined between the two rollers located between the first and second sidewalls of the roller unit frame. The two entries are able to press the paper products of different widths.
    Type: Application
    Filed: December 8, 2010
    Publication date: August 4, 2011
    Inventor: Chia-Shun Lee
  • Publication number: 20080318751
    Abstract: A method of generating an integrated module directly by the design patterns of a cardboard, a method of modularizing a variety of paper crafts can transform to a method of combining a set of modules into an integrated module via pattern designs. In addition to using double etching to etch directly the cutting lines, perforation dots, embossments, and protrusion dots on a thick steel plate to be a male die of the module, the present inventions is characterized in that the differences of the fissures among the modules and the thicknesses of the plates are used to reach the effects of holes and extensions, and it has force points on the same level while it generates different effects at the same time.
    Type: Application
    Filed: June 22, 2008
    Publication date: December 25, 2008
    Inventor: Chia Shun Lee
  • Patent number: 7431854
    Abstract: A method for directly forming a cutter mold with double etching and an apparatus thereof includes the following steps: a metal plate for being made, the cutter mold is tightly pressed with a light-resisting agent membrane first, an image of cutter mold drawing, which provides lines with widths thereof being one fifth or one tenth of the lines on the ink drawing of conventional cutter mold, is transferred to the light-resisting agent membrane. The thinner lines perform obstructing the etching liquid, which sprays toward the membrane to etch the work. Finally, the unnecessary membrane is peeled and two lateral sides of the formed cutter mold are etched with light etching liquid to complete the cutter mold with a sharp blade.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: October 7, 2008
    Inventor: Chia Shun Lee
  • Patent number: 7338276
    Abstract: A mold tool for paper relief engraving provides a mold cavity, a mold plunger and a folder for being detachably fixed with the mold cavity and the mold plunger at the inner sides thereof. The mold cavity and the mold plunger are doubly etched to create pattern nests and pattern projections respectively with smooth fine contours and edges such that the relief engraved paper can be tightly pressed in a way of the flat part of the paper being kept without wrinkles and deformation at the nests and the jut up part of the paper extending sufficiently. Hence, the relief engraved configuration presents outstanding sense of beauty especially for making a greeting card.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: March 4, 2008
    Inventor: Chia-Shun Lee
  • Patent number: 7335009
    Abstract: A detachable roller mold press includes two rollers that can rotate relative to each other. The rollers are securely fastened to a predetermined location, which can drive a press mold or a knife mold plate. The roller mold press of the present invention is detachable so as to save storage space. The detachable roller mold press includes a roller mechanism, a chassis, a bottom cover and two bridges. The roller mechanism includes two rollers that can rotate relative to each other. The front and the rear portions of the chassis include an opening. The opening and the two rollers form a space for allowing a knife mold or a press mold plate to move therein. By rotating the two rollers, one can move the knife mold or the press mold plate to rapidly carve or engrave on a piece of paper or a piece of cloth.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: February 26, 2008
    Inventor: Chia Shun Lee
  • Patent number: 7293501
    Abstract: A press includes an arm mechanism to input force transferred to upper and lower rollers by a worm unit. The worm unit occupies less space so that even if the size of the press is increased, the worm unit can be used without too much change. The handle is located on a top of the casing of the press and is formed together with the casing of the press. A suction mechanism is located on an underside of the base part of the casing and is controlled by a lever. A platform is independently connected to the casing.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: November 13, 2007
    Inventor: Chia Shun Lee
  • Patent number: 7284478
    Abstract: A mold assembly for embossing thin products includes a first carrier with a female mold connected to an inside thereof and a second carrier with a male mold connected to an inside thereof. The female mold faces the male mold, and the thin product is sandwiched between the male and female molds. A window is defined through the first carrier and located corresponding to the apertures of the female mold so that the user may color the thin products via the apertures of the female mold before the products are removed from the mold assembly.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: October 23, 2007
    Inventor: Chia-Shun Lee
  • Publication number: 20070173394
    Abstract: A paper cutting device includes a guide member which is has one end pivotably connected to the base by a hinge and the other end of the guide member is positioned by two positioning rods. A box for receiving the spare cutting blades and the folding line makers is connected to the base. A cutting blade unit and a folding line maker are movably engaged with a groove in the guide member. The cutting blade of the cutting blade unit and the folding line maker can be replaceable. The cutting blade unit includes a protection case so that the cutting edge is hidden when not in use. The folding line maker has a dull edge which creates a folding line on the paper sheets.
    Type: Application
    Filed: April 5, 2006
    Publication date: July 26, 2007
    Inventor: Chia-Shun Lee
  • Publication number: 20070107610
    Abstract: A mold assembly for embossing thin products includes a first carrier with a female mold connected to an inside thereof and a second carrier with a male mold connected to an inside thereof. The female mold faces the male mold, and the thin product is sandwiched between the male and female molds. A window is defined through the first carrier and located corresponding to the apertures of the female mold so that the user may color the thin products via the apertures of the female mold before the products are removed from the mold assembly.
    Type: Application
    Filed: December 7, 2005
    Publication date: May 17, 2007
    Inventor: Chia-Shun Lee
  • Publication number: 20060280830
    Abstract: A mold tool for paper relief engraving provides a mold cavity, a mold plunger and a folder for being detachably fixed with the mold cavity and the mold plunger at the inner sides thereof. The mold cavity and the mold plunger are doubly etched to create pattern nests and pattern projections respectively with smooth fine contours and edges such that the relief engraved paper can be tightly pressed in a way of the flat part of the paper being kept without wrinkles and deformation at the nests and the jut up part of the paper extending sufficiently. Hence, the relief engraved configuration presents outstanding sense of beauty especially for making a greeting card.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 14, 2006
    Inventor: Chia-Shun Lee
  • Patent number: 5453279
    Abstract: Provided are enhancing transdermal absorption compositions useful in transdermal absorption of progestins including progesterone and optionally an estrogen for contraceptive or hormone replacement and dosage forms using the novel enhancing compositions. The enhancing compositions comprise a combination of a lower alkyl ester of a polycarboxylic acid, an aliphatic monohydroxy alcohol and an aliphatic diol. Also provided are processes of administration of progestins and optionally estrogens using the novel dosage forms.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: September 26, 1995
    Assignee: TBS Laboratories, Inc.
    Inventors: Chia-Shun Lee, Jhili Wu, Chinhwa Cheng, Chin-Chih Chiang, Wenchin Tsai
  • Patent number: 4883669
    Abstract: This invention relates to a novel transdermal absorption dosage unit comprising a backing layer, an adjoining layer of solid polymer matrix in which estradiol or another steroidal pharmaceutical having estrogenic activity is microdispersed; and a biologically acceptable adhesive means by which the dosage unit adheres to the skin of the subject being administered said estradiol or another said steroidal pharmaceutical and adapted to permit transdermal absorption of said estradiol or another said steroidal pharmaceutical. Additionally, the invention relates to improved estradiol or other estrogenic steroid maintenance therapy.
    Type: Grant
    Filed: May 30, 1986
    Date of Patent: November 28, 1989
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Yie W. Chien, Chia-Shun Lee, Kirti H. Valia, Te-Yen Chien
  • Patent number: D535311
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: January 16, 2007
    Inventor: Chia Shun Lee
  • Patent number: D536353
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: February 6, 2007
    Inventor: Chia Shun Lee
  • Patent number: D539333
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: March 27, 2007
    Inventor: Chia-Shun Lee
  • Patent number: D545331
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: June 26, 2007
    Inventor: Chia Shun Lee
  • Patent number: D574423
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: August 5, 2008
    Inventor: Chia-Shun Lee