Patents by Inventor Ting-Wei Chang

Ting-Wei Chang 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: 11006022
    Abstract: A video system includes a scene analyzing circuit, configured to perform a scene analysis operation on a video signal and output a scene analysis result; and a video processing module, comprising a first video processing circuit, configured to perform a first video operation on the video signal and output a first processing result; and a second video processing circuit, configured to perform a second video operation on the first processing result according to the scene analysis result.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: May 11, 2021
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Chieh-Cheng Chen, Ting-Wei Chang
  • Patent number: 10976151
    Abstract: An optical interferometer includes a beam splitter module and an optical sensor. The beam splitter module includes a lens assembly and a splitter cube. A light incident surface of the splitter cube is substantially orthogonal to an optical axis of the lens assembly. An acute angle is between the light incident surface and a light splitting surface of the splitter cube. A sampling surface of the splitter cube is substantially parallel to the light incident surface. A light reflecting surface of the splitter cube is substantially orthogonal to the light incident surface. The light incident surface is closer to the lens assembly than the sampling surface. A reference arm is defined between a splitter position on the light splitting surface and the light reflecting surface, a sample arm is defined between the splitter position and the sampling surface, and the reference arm is longer than the sample arm.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: April 13, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yuan Chin Lee, Ting Wei Chang, Chi Shen Chang, Chy Lin Wang
  • Publication number: 20210097225
    Abstract: An IC structure includes a first cell and a first and second rail. The first cell includes a first and second active region and a first, a second and a third gate structure. The first active region having a first dopant type. The second active region having a second dopant type. The first gate structure extending in a second direction, overlapping the first or the second active region. The second gate structure extending in the second direction, and overlapping a first edge of the first or second active region. The third gate structure extending in the second direction, and overlapping at least a second edge of the first or second active region. The first rail extending in the first direction and overlapping a middle portion of the first active region. The second rail extending in the first direction and overlapping a middle portion of the second active region.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 1, 2021
    Inventors: Hui-Zhong ZHUANG, Ting-Wei CHANG, Lee-Chung LU, Li-Chun TIEN, Shun Li CHEN
  • Patent number: 10890429
    Abstract: An automatic calibration optical interferometer comprises: a light source; an optical interference assembly, which divides a low coherent light into a first and a second incident light; an optical sampling assembly, with a first end receiving the first incident light and a partially reflective window at the second end being configured to divide the first incident light into a first reflected light and a first penetrating light configured to be emitted to the test sample; an optical reference assembly, with a reference mirror and an actuator, wherein the optical sampling assembly emits the second incident light to the reference mirror to generate a second reflected light, and the actuator moves the reference mirror; a polychromator, which outputs a displacement signal according to an optical path difference variation between the first and second reflected lights; and a displacement controller, which controls the actuator according to the displacement signal.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: January 12, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hung Chih Chiang, Cheng Yi Chang, Ting Wei Chang, Chi Shen Chang
  • Publication number: 20200365767
    Abstract: A light-emitting diode structure includes a substrate, a light-generating structure disposed over the substrate, a first electrode adjacent to a first side of the light-generating structure, a second electrode adjacent to a second side of the light-generating structure opposite to the first side, and a tungsten-doped oxide layer disposed in an electrical conduction path between the light-generating structure and one of the first electrode and the second electrode.
    Type: Application
    Filed: October 29, 2019
    Publication date: November 19, 2020
    Inventors: MUNEHISA YANAGISAWA, CHUN-NENG HUANG, CHI-HUNG FENG, HSING-HSUAN LO, TING-WEI CHANG, YI-HSIANG CHIU
  • Publication number: 20200319554
    Abstract: The present invention provides a method for forming a patterned polyimide layer with the use of a positive photoresist composition. The composition comprises a cresol-type novolac resin, a diazonaphthoquinone-based sensitizer and an organic solvent; based on the cresol-type novolac resin with a total amount of 100 parts by weight, the amount of the diazonaphthoquinone-based sensitizer ranges from 40 parts to 60 parts by weight, the amount of the free cresol in the cresol-type novolac resin is lower than 2 parts by weight, and the alkaline dissolution rate (ADR) of the cresol-type novolac resin in an aqueous solution of 3.5 wt % to 7 wt % tetramethylammonium hydroxide is lower than 285 ?/s. The positive photoresist composition has excellent chemical resistance to the polyimide stripper, and can specifically improve the protective ability of the photoresist layer to the low-dielectric polyimide layer, thereby optimizing the manufacturing process and quality of the patterned polyimide layer.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Inventors: Ting-Wei Chang, Ming-Che CHUNG
  • Publication number: 20200208958
    Abstract: An automatic calibration optical interferometer comprises: a light source; an optical interference assembly, which divides a low coherent light into a first and a second incident light; an optical sampling assembly, with a first end receiving the first incident light and a partially reflective window at the second end being configured to divide the first incident light into a first reflected light and a first penetrating light configured to be emitted to the test sample; an optical reference assembly, with a reference mirror and an actuator, wherein the optical sampling assembly emits the second incident light to the reference mirror to generate a second reflected light, and the actuator moves the reference mirror; a polychromator, which outputs a displacement signal according to an optical path difference variation between the first and second reflected lights; and a displacement controller, which controls the actuator according to the displacement signal.
    Type: Application
    Filed: April 9, 2019
    Publication date: July 2, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hung Chih CHIANG, Cheng Yi CHANG, Ting Wei CHANG, Chi Shen CHANG
  • Publication number: 20200208959
    Abstract: An optical interferometer includes a beam splitter module and an optical sensor. The beam splitter module includes a lens assembly and a splitter cube. A light incident surface of the splitter cube is substantially orthogonal to an optical axis of the lens assembly. An acute angle is between the light incident surface and a light splitting surface of the splitter cube. A sampling surface of the splitter cube is substantially parallel to the light incident surface. A light reflecting surface of the splitter cube is substantially orthogonal to the light incident surface. The light incident surface is closer to the lens assembly than the sampling surface. A reference arm is defined between a splitter position on the light splitting surface and the light reflecting surface, a sample arm is defined between the splitter position and the sampling surface, and the reference arm is longer than the sample arm.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 2, 2020
    Inventors: Yuan Chin LEE, Ting Wei CHANG, Chi Shen CHANG, Chy Lin WANG
  • Patent number: 10689068
    Abstract: A holding hole structure on ship side comprising: an inner ring, wherein there is a first outer flange on the top; wherein the said first outer flange is set in the middle area of an external surface of a ship; and a cylindrical through hull fitting, of which the top and the said inner ring are knocked together; wherein the external surface of a ship-and the cylindrical through hull fitting are connected by the inner ring, wherein the cylindrical through hull fitting is made of material like stainless steel for improving strength of the cylindrical through hull fitting as well as increasing the linking force between the inner ring and the external surface of a ship, thus the load bearing of the cylindrical through hull fitting is improved, Thereby it is achieved that a fix buckle, a light stand buckle, a flagpole or a fishing rod can be held on the ship side.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: June 23, 2020
    Assignee: MLRB SDN, BHD
    Inventor: Ting-Wei Chang
  • Patent number: 10683062
    Abstract: A boat with a foam material filled keel structure comprising: a buoyant body, which is a U-shaped tube; a bottom plate, set on the bottom of the buoyant body; a tail plate, set at the rear of the buoyant body and the bottom plate; and a keel structure, set on the bottom of the bottom plate; wherein the keel structure is downward depressed, hence a convex part on the bottom and a groove on the top are formed; wherein in the groove of the keel structure is filled with foam material, Thereby it is achieved that water seepage in the keel structure is avoided.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: June 16, 2020
    Assignee: MLRB SDN, BHD
    Inventor: Ting-Wei Chang
  • Publication number: 20200157519
    Abstract: The present disclosure provides a polypeptide including an anti-fibrin antibody and a serine protease moiety of human tissue plasminogen activator. Methods for treating thrombosis in a subject in need of such treatment using such polypeptide are also disclosed.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 21, 2020
    Applicant: Immunwork Inc.
    Inventors: Tse-Wen CHANG, Hsing-Mao CHU, Wei-Ting TIAN, Ting-Wei CHANG, Ming-Yu HSIEH
  • Publication number: 20200140040
    Abstract: The present invention relates to a boat with an enhanced buoyant body and a foam filling method for the buoyant body, wherein a first material of polyether polyol as well as a second material mixed by polymethylene polyphenyl polyisocyanate and methylene bisphenyl isocyanate build up the foam material of the buoyant body, whereby it is achieved, that safety is improved while filling the foam material.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 7, 2020
    Inventor: Ting-Wei Chang
  • Publication number: 20200140039
    Abstract: The present invention relates to a boat with an improved buoyant body, comprising: a buoyant body, which is an U-shaped tube, consisted of a cladding and foam material filled therein; a bottom plate, set on the bottom of the buoyant body; a tail plate, set at the rear of the buoyant body and the bottom plate; wherein the cladding of the buoyant body is consisted of an inner layer and two outer layers, cladding the said inner layer; wherein the inner layer is a net, while the outer layers are sheets; thereby it is achieved, that the buoyant body possesses the features of low weight, high strength and high friction resistance.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 7, 2020
    Inventor: Ting-Wei Chang
  • Publication number: 20200089114
    Abstract: The present invention provides a positive photoresist composition comprising a cresol-type novolac resin, a diazonaphthoquinone-based sensitizer and an organic solvent; based on the cresol-type novolac resin with a total amount of 100 parts by weight, the amount of the diazonaphthoquinone-based sensitizer ranges from 40 parts to 60 parts by weight, the amount of the free cresol in the cresol-type novolac resin is lower than 2 parts by weight, and the alkaline dissolution rate (ADR) of the cresol-type novolac resin in an aqueous solution of 3.5 wt % to 7 wt % tetramethylammonium hydroxide is lower than 285 ?/s. The positive photoresist composition has excellent chemical resistance to the polyimide stripper, and can specifically improve the protective ability of the photoresist layer to the low-dielectric polyimide layer, thereby optimizing the manufacturing process and quality of the patterned polyimide layer.
    Type: Application
    Filed: July 22, 2019
    Publication date: March 19, 2020
    Inventors: Ting-Wei Chang, Ming-Che CHUNG
  • Publication number: 20200079474
    Abstract: A holding hole structure on ship side comprising: an inner ring, wherein there is a first outer flange on the top; wherein the said first outer flange is set in the middle area of an external surface of a ship; and a cylindrical through hull fitting, of which the top and the said inner ring are knocked together; wherein the external surface of a ship—and the cylindrical through hull fitting are connected by the inner ring, wherein the cylindrical through hull fitting is made of material like stainless steel for improving strength of the cylindrical through hull fitting as well as increasing the linking force between the inner ring and the external surface of a ship, thus the load bearing of the cylindrical through hull fitting is improved, Thereby it is achieved that a fix buckle, a light stand buckle, a flagpole or a fishing rod can be held on the ship side.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 12, 2020
    Inventor: Ting-Wei Chang
  • Publication number: 20200079473
    Abstract: A boat with a foam material filled keel structure comprising: a buoyant body, which is a U-shaped tube; a bottom plate, set on the bottom of the buoyant body; a tail plate, set at the rear of the buoyant body and the bottom plate; and a keel structure, set on the bottom of the bottom plate; wherein the keel structure is downward depressed, hence a convex part on the bottom and a groove on the top are formed; wherein in the groove of the keel structure is filled with foam material, Thereby it is achieved that water seepage in the keel structure is avoided.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 12, 2020
    Inventor: Ting-Wei Chang
  • Publication number: 20190364176
    Abstract: A video system includes a scene analyzing circuit, configured to perform a scene analysis operation on a video signal and output a scene analysis result; and a video processing module, comprising a first video processing circuit, configured to perform a first video operation on the video signal and output a first processing result; and a second video processing circuit, configured to perform a second video operation on the first processing result according to the scene analysis result.
    Type: Application
    Filed: December 10, 2018
    Publication date: November 28, 2019
    Inventors: Chieh-Cheng Chen, Ting-Wei Chang
  • Patent number: 10422744
    Abstract: Provided is an interferometer for inspecting a test sample. The interferometer includes: a light source for providing a light beam; a beam splitting element, splitting the light beam into first and second incident light, wherein the first incident light is reflected by the test sample into first reflection light; a reflecting element, reflecting the second incident light into second reflection light; an optical detection element, receiving the first and the second reflection light into an interference signal; and a signal processing module, coupled to the optical detection element, for performing spatial differential calculation on the interference signal to generate a demodulation image of the test sample.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: September 24, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ting-Wei Chang, Yuan-Chin Lee, Chi-Shen Chang, Hung-Chih Chiang, Shuen-Chen Chen
  • Publication number: 20190100054
    Abstract: A manufacturing method and device for a foam filled tire comprises the following steps: a. taking off a gas nozzle check valve of the tire; b. setting foaming materials in a destined proportion; c. mixing the foaming materials into filling materials, then placing into an inner space of the tire; d. covering the gas nozzle check valve after a destined time; e. filling the inner space of the tire after finishing the foaming process. Thereby it is achieved that the tire will not leak and support a car steadily.
    Type: Application
    Filed: October 3, 2017
    Publication date: April 4, 2019
    Inventor: Ting-Wei Chang
  • Publication number: 20190100055
    Abstract: A foam filled wheel and its manufacturing method, wherein it comprises: a steel ring, connecting a power device of the car, wherein the steel ring has a filling mouth; a tire set outside around the steel ring; and filling materials, disposed between the steel ring and the tire through the filling mouth; it is characterized in that: the filling materials are foaming materials, thereby the tire will not leak, thence it is achieved that the tire can support the car steadily in case of damage.
    Type: Application
    Filed: October 3, 2017
    Publication date: April 4, 2019
    Inventor: Ting-Wei Chang