Patents by Inventor Chin-Chang Lee

Chin-Chang 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: 20240181568
    Abstract: A method for producing graphene, configured for forming a graphene layer on a surface of an object. The method includes steps of: depositing a poly-p-xylene material layer on the surface: and converting the poly-p-xylene material layer into a graphene layer by using a laser sintering process or a plasma-assisted sintering process.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 6, 2024
    Inventors: Yun-Wei TSAI, Hsien-Yeh CHEN, Shu-Man HU, Chin-Yun LEE, Yi-Chang WU, Yen-Hsun LIN, Kuo-Wei TSAO, Chi-Liang TSAI
  • Patent number: 11954271
    Abstract: An active stylus and a method performed by the active stylus are provided. The active stylus includes a touch sensor inside. The touch sensor is arranged corresponding to a preset pen-holding region on an outer surface. The touch sensor is insulated from the pen body, when an external operating subject touches the preset pen-holding region and touches a touch panel, an uplink signal transmitted by the touch panel is coupled to the pen body via the external operating subject, as an uplink interference signal. The signal processing unit is for: generating a compensation signal; obtaining a compensated interference signal generated based on the compensation signal and the uplink interference signal; generating an uplink signal to be processed based on the received uplink signal and the compensated interference signal; and obtaining uplink information based on the uplink signal to be processed.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: April 9, 2024
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Weijen Chang, Chin-Lin Lee
  • Patent number: 11939664
    Abstract: A semiconductor process system includes a process chamber. The process chamber includes a wafer support configured to support a wafer. The system includes a bell jar configured to be positioned over the wafer during a semiconductor process. The interior surface of the bell jar is coated with a rough coating. The rough coating can include zirconium.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Meng-Chun Hsieh, Tsung-Yu Tsai, Hsing-Yuan Huang, Chih-Chang Wu, Szu-Hua Wu, Chin-Szu Lee
  • Publication number: 20240094626
    Abstract: A pellicle for an extreme ultraviolet (EUV) photomask includes a pellicle frame and a main membrane attached to the pellicle frame. The main membrane includes a plurality of nanotubes, and each of the plurality of nanotubes is covered by a coating layer containing Si and one or more metal elements.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 21, 2024
    Inventors: Pei-Cheng HSU, Wei-Hao LEE, Huan-Ling LEE, Hsin-Chang LEE, Chin-Hsiang LIN
  • Publication number: 20220252078
    Abstract: The present disclosure relates to a fan system and a fan driving method. The fan system includes a first fan and a second fan, which are used to operate according to a first driving signal and a second driving signal, respectively, and to generate a first rotating speed signal and a second rotating speed signal. The first rotating signal has a first phase, and the second rotating signal has a second phase. The second fan is electrically connected to the first fan to receive the first rotating speed signal, and obtain a detected phase difference between the first phase and the second phase. The second fan is further configured to selectively increase or decrease the duty cycle of the second driving signal according to the detected phase difference, so that the second phase is adjusted to maintain a preset phase difference with the first phase.
    Type: Application
    Filed: March 29, 2021
    Publication date: August 11, 2022
    Inventors: Yu-Chung TSAO, Chin-Chang LEE
  • Publication number: 20080282518
    Abstract: The present invention discloses a connecting structure of a zipper, including a pair of zipper belts having a first edge in an inner side thereof and a second edge in al outer side thereof The first edge is each provided with a pair of zipper teeth corresponding to each other. A zipper head is provided on the zipper teeth. The zipper head is responsible for closing and separating the zipper teeth. The second edge is each connected to a body of a connecting element. The present invention is characterized in that when the second edge of the zipper belts is folded backward, the body of the connecting element is covered and connected to form a first connecting portion. The outer edge of the zipper or the body of the connecting element is then folded backward with the first connecting portion so as to form a second connecting portion.
    Type: Application
    Filed: June 9, 2007
    Publication date: November 20, 2008
    Inventor: Chin-Chang Lee
  • Publication number: 20080216372
    Abstract: An identification bracelet is disclosed in the invention, which comprises a main body with different colors disposed at two surfaces thereof, and the bracelet includes a serrated fastening portion and fastening slits. The main body has a first and a second area for displaying information respectively disposed on the two surfaces thereof; the two surfaces may be selectively used according to the gender of wearers. Moreover, the bracelet may be folded into a loop and secured around the wrist or ankle of patients or deceased persons; the serrated fastening portion is inserted through the fastening slits so as to secure the bracelet from loosening, which allows the bracelet to be utilized conveniently.
    Type: Application
    Filed: October 12, 2007
    Publication date: September 11, 2008
    Inventor: Chin-Chang Lee
  • Publication number: 20080201916
    Abstract: A zipper slide for sealing a pair of sealing tapes comprises a separating plate separating an inner space of the zipper slide to form an upper guiding slot and a lower guiding slot, a top plate formed above the upper guiding slot, and a tab connected to the top plate. The upper and lower guiding slots are communicated with each other at a rear end of the inner space, and used to guide a first sealing groove of a first sealing tape and a second sealing groove of a second sealing tape so that the first and second sealing grooves are connected with each other at the rear end of the inner space. The separating plate of the zipper slide is extended forward out of a front end of the inner space of the zipper slide to form a sealing end having an inclined surface with a substantially triangle cross-section, which tightly inserts into a slit formed between the first and second sealing grooves.
    Type: Application
    Filed: June 2, 2007
    Publication date: August 28, 2008
    Inventor: Chin-Chang Lee
  • Publication number: 20080201917
    Abstract: The present invention relates to a zipper head, and more particularly, to a zipper head with a pull tag that can be set and fixed to a predetermined angle. The zipper head of the present invention comprises a top plank and on the top plank there is a proboscis enclosing the pull tag, the characteristics are: the pull tag has an engaging hole; the top plank extending and forming a block corresponding to the engaging hole; when the pull tag is put down, the pull tag is engaged with the blocker by means of the engaging hole.
    Type: Application
    Filed: September 20, 2007
    Publication date: August 28, 2008
    Inventor: Chin-Chang Lee
  • Publication number: 20070085983
    Abstract: A digital ink jet printing process suitable for printing pictures and graphics is provided. The digital ink printing process comprises providing a substrate; performing a pre-process on the substrate to form a printing film; performing a printing process using a UV printer to print pictures and/or graphics on a surface of the printing film; and performing an after-process over the printed pictures of graphics to form a protective film over the printed pictures of graphics.
    Type: Application
    Filed: October 17, 2005
    Publication date: April 19, 2007
    Applicant: PHOTO MAN IMAGE CORPORATION
    Inventors: VICTORY HUI-YANG KO, CHIN-CHANG LEE
  • Publication number: 20070009185
    Abstract: The present invention relates to a handle structure for a body bag. The body bag comprises a bag, a zipper, a plurality of stopping plates, and a plurality of handles. The feature of the present invention is that both sides of the handles have an inward folding parts thereof, forming an arc-strengthened support. The horizontal supporting belt is formed in the middle of the handle in one-piece. The horizontal supporting belt having a plurality of vertical supporting belts which are inwardly folded with handle in an arc shape under thermocompression bonding for ease of carrying. Further, the handle and the bag are also are joined together by thermocompression bonding, and the vertical supporting belts and horizontal supporting belts of the handle are joined with the bag by thermocompression bonding which is easy to carry and has a high tensile strength.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 11, 2007
    Inventor: Chin-Chang Lee
  • Publication number: 20060207070
    Abstract: An airtight zipper construction is provided that can be installed on any bag body and seals the bag completely. The airtight zipper construction comprises a first zipper tape having a first zipper groove, a second zipper tape having a sealing portion at its end and a second zipper groove engaged with the first zipper groove, and a first slide with a separating portion. The separating portion divides the inner chamber of the slide into an upper guiding passage and a lower guiding passage. The first zipper tape and the second zipper tape are inserted through the upper guiding passage and the lower guiding passage, respectively. The first zipper tape is engaged into the second zipper tape from zipper head toward zipper end, with the first zipper tape covering the second zipper tape, and the first slide jammed into the sealing portion without any gaps.
    Type: Application
    Filed: March 14, 2006
    Publication date: September 21, 2006
    Inventor: Chin-Chang Lee
  • Publication number: 20030145443
    Abstract: An apparatus for one piece molding of corpse bag comprises: a bag-blowing device used for blow molding the prototype of the bag; a feed device used for progressively feeding the prototype bag; a slab device placed in the prototype bag and is positioned at a fixed level; a knife device used to cut a U-shaped cut on the bag surface; an adhering device used to seal the U-shaped cut; a sealing and cutting device used to seal and to cut the bag so as to separate the products of bags. The present invention also discloses a kind of hermetic corpse bag made by an apparatus for manufacturing one piece molding of corpse bag.
    Type: Application
    Filed: February 4, 2002
    Publication date: August 7, 2003
    Inventor: Chin-Chang Lee
  • Patent number: 5696206
    Abstract: A method for preparing a processable polyisothianaphthene polymer includes steps of dissolving an isothianaphthene monomer in a solvent and introducing therein an initiator to initiate a polymerization reaction to produce a precursor of poly(dihydroisothianaphthene), dissolving thoroughly the precursor of poly(dihydroisothianaphthene) in the solvent in an appropriate ratio to obtain a poly(dihydroisothianaphthene) solution, proceeding a dehydrogenation reaction for the poly(dihydroisothianaphthene) solution by introducing a dehydrogenation agent to obtain a polyisothianaphthene microgel solution, and terminating the dehydrogenation reaction by introducing an inhibitor. This invention offers a simple, feasible, and economical way to prepare a large-area film with uniform film thickness, excellent stability, and good electrochromic, conducting, and mechanical properties.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: December 9, 1997
    Assignee: National Science Council
    Inventors: Show-An Chen, Chin-Chang Lee
  • Patent number: 5510457
    Abstract: A method for preparing a processable polyisothianaphthene polymer includes steps of dissolving an isothianaphthene monomer in a solvent and introducing therein an initiator to initiate a polymerization reaction to produce a precursor of poly(dihydroisothianaphthene), dissolving thoroughly the precursor of poly(dihydroisothianaphthene) in the solvent in an appropriate ratio to obtain a poly(dihydroisothianaphthene) solution, proceeding a dehydrogenation reaction for the poly(dihydroisothianaphthene) solution by introducing a dehydrogenation agent to obtain a polyisothianaphthene microgel solution, and terminating the dehydrogenation reaction by introducing an inhibitor. This invention offers a simple, feasible, and economical way to prepare a large-area film with uniform film thickness, excellent stability, and good electrochromic, conducting, and mechanical properties.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: April 23, 1996
    Assignee: National Science Council
    Inventors: Show-An Chen, Chin-Chang Lee