Patents by Inventor Ching Chuang

Ching 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: 11970492
    Abstract: The present invention provides 11-arylcinnolino[2,3-f]phenanthridinium salt compounds and method for producing the same by highly regioselective synthesis of 11-phenylimino[2,3-f]phenanthridin-9-ium salts from 2-azobiaryls and alkenes under catalysis of palladium, through double oxidative C—H coupling of alkenes, to give the polycyclic cinnolinophenanthridinium salts in moderate yields. The reaction mechanism involves ortho C—H olefination of 2-azobiaryls by alkenes, intramolecular aza-Michael addition, ?-hydride elimination, electrophilic palladation followed by intramolecular C—H activation and reductive elimination. The prepared quaternary ammonium salts are candidate materials for solution-processable OLED and bioimaging materials.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: April 30, 2024
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Shih-Ching Chuang, Jayakumar Jayachandran
  • Publication number: 20240136346
    Abstract: A semiconductor die package includes an inductor-capacitor (LC) semiconductor die that is directly bonded with a logic semiconductor die. The LC semiconductor die includes inductors and capacitors that are integrated into a single die. The inductors and capacitors of the LC semiconductor die may be electrically connected with transistors and other logic components on the logic semiconductor die to form a voltage regulator circuit of the semiconductor die package. The integration of passive components (e.g., the inductors and capacitors) of the voltage regulator circuit into a single semiconductor die reduces signal propagation distances in the voltage regulator circuit, which may increase the operating efficiency of the voltage regulator circuit, may reduce the formfactor for the semiconductor die package, may reduce parasitic capacitance and/or may reduce parasitic inductance in the voltage regulator circuit (thereby improving the performance of the voltage regulator circuit), among other examples.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 25, 2024
    Inventors: Chien Hung LIU, Yu-Sheng CHEN, Yi Ching ONG, Hsien Jung CHEN, Kuen-Yi CHEN, Kuo-Ching HUANG, Harry-HakLay CHUANG, Wei-Cheng WU, Yu-Jen WANG
  • Patent number: 11948949
    Abstract: In some embodiments, the present disclosure relates to a device having a semiconductor substrate including a frontside and a backside. On the frontside of the semiconductor substrate are a first source/drain region and a second source/drain region. A gate electrode is arranged on the frontside of the semiconductor substrate and includes a horizontal portion, a first vertical portion, and a second vertical portion. The horizontal portion is arranged over the frontside of the semiconductor substrate and between the first and second source/drain regions. The first vertical portion extends from the frontside towards the backside of the semiconductor substrate and contacts the horizontal portion of the gate electrode structure. The second vertical portion extends from the frontside towards the backside of the semiconductor substrate, contacts the horizontal portion of the gate electrode structure, and is separated from the first vertical portion by a channel region of the substrate.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yuan Chen, Ching-Chun Wang, Hsiao-Hui Tseng, Jen-Cheng Liu, Jhy-Jyi Sze, Shyh-Fann Ting, Wei Chuang Wu, Yen-Ting Chiang, Chia Ching Liao, Yen-Yu Chen
  • Publication number: 20240088026
    Abstract: A semiconductor device according to embodiments of the present disclosure includes a first die including a first bonding layer and a second die including a second hybrid bonding layer. The first bonding layer includes a first dielectric layer and a first metal coil embedded in the first dielectric layer. The second bonding layer includes a second dielectric layer and a second metal coil embedded in the second dielectric layer. The second hybrid bonding layer is bonded to the first hybrid bonding layer such that the first dielectric layer is bonded to the second dielectric layer and the first metal coil is bonded to the second metal coil.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 14, 2024
    Inventors: Yi Ching Ong, Wei-Cheng Wu, Chien Hung Liu, Harry-Haklay Chuang, Yu-Sheng Chen, Yu-Jen Wang, Kuo-Ching Huang
  • Publication number: 20240087933
    Abstract: A wafer transporting method includes following operations. A plurality of wafers are received in a semiconductor container attached to a mobile vehicle. An air processing system is coupled to a wall of the semiconductor container. The air processing system includes an inlet valve, an outlet valve, a pump between the inlet valve and the outlet valve, and a desiccant coupled to the pump. The semiconductor container is moved. The pump of the air processing system is turned on to extract air from inside the semiconductor container into the air processing system through the inlet valve. Humidity of the air is reduced when the air passes through the desiccant of the air processing system. The air is returned back to the semiconductor container through the outlet valve.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: YOU-CHENG YEH, MAO-CHIH HUANG, YEN-CHING HUANG, YU HSUAN CHUANG, TAI-HSIANG LIN, JIAN-SHIAN LIN
  • Patent number: 11651982
    Abstract: A drying block structure is provided, including a main body and a protective layer. The main body has a honeycomb and substantially circular shape. The protective layer covers the main body and has a porous structure. The main body and the protective layer are integrally formed as one piece.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: May 16, 2023
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Cheng-Gang Fu, Bo-Ren Chi, Tze-Ching Chuang, Te-Wei Chu
  • Patent number: 11098738
    Abstract: A transceiver module is provided. The transceiver module includes a housing, a latch and a torsion spring. The housing includes a positioning post and a block. The latch includes a wedging protrusion. The torsion spring includes a coil portion, a first extending portion and a second extending portion, wherein the first extending portion and the second extending portion are connected to the coil portion, the first extending portion includes a first free end, the second extending portion includes a second free end, and the first extending portion intersects the second extending portion at an intersection point on a projection plane. A first area, a second area, a third area and a fourth area are defined by the torsion spring clockwise around the intersection point, the coil portion surrounds the positioning post in the first area, and the first free end is adapted to connect the latch.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: August 24, 2021
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chen-Mao Lu, Ming-Chia Wu, Wen-Ching Chuang
  • Patent number: 11089692
    Abstract: A catalyst for a catalytic ink includes a support particle and a metallic material supported on the support particle. The metallic material is diamminesilver hydroxide, a silver salt, a palladium salt, a gold salt, chloroauric acid, or combinations thereof. A catalytic ink obtained from the catalyst and use of the same to fabricate a conductive circuit are also disclosed.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: August 10, 2021
    Assignee: Taiwan Green Point Enterprises Co., Ltd.
    Inventors: Pen-Yi Liao, Hui-Ching Chuang, Wen-Chia Tsai, Jing-Yi Yang
  • Publication number: 20210147420
    Abstract: The present invention provides 11-arylcinnolino[2,3-f]phenanthridinium salt compounds and method for producing the same by highly regioselective synthesis of 11-phenylimino[2,3-f]phenanthridin-9-ium salts from 2-azobiaryls and alkenes under catalysis of palladium, through double oxidative C—H coupling of alkenes, to give the polycyclic cinnolinophenanthridinium salts in moderate yields. The reaction mechanism involves ortho C—H olefination of 2-azobiaryls by alkenes, intramolecular aza-Michael addition, ?-hydride elimination, electrophilic palladation followed by intramolecular C—H activation and reductive elimination. The prepared quaternary ammonium salts are candidate materials for solution-processable OLED and bioimaging materials.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 20, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Shih-Ching Chuang, Jayakumar Jayachandran
  • Publication number: 20210111047
    Abstract: A drying block structure is provided, including a main body and a protective layer. The main body has a honeycomb and substantially circular shape. The protective layer covers the main body and has a porous structure. The main body and the protective layer are integrally formed as one piece.
    Type: Application
    Filed: October 11, 2019
    Publication date: April 15, 2021
    Inventors: Cheng-Gang FU, Bo-Ren CHI, Tze-Ching CHUANG, Te-Wei CHU
  • Patent number: 10947232
    Abstract: The present invention provides 11-arylcinnolino[2,3-f]phenanthridinium salt compounds and method for producing the same by highly regioselective synthesis of 11-phenylimino[2,3-f]phenanthridin-9-ium salts from 2-azobiaryls and alkenes under catalysis of palladium, through double oxidative C—H coupling of alkenes, to give the polycyclic cinnolinophenanthridinium salts in moderate yields. The reaction mechanism involves ortho C—H olefination of 2-azobiaryls by alkenes, intramolecular aza-Michael addition, ?-hydride elimination, electrophilic palladation followed by intramolecular C—H activation and reductive elimination. The prepared quaternary ammonium salts are candidate materials for solution-processable OLED and bioimaging materials.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: March 16, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Shih-Ching Chuang, Jayakumar Jayachandran
  • Publication number: 20210061799
    Abstract: The present invention provides 11-arylcinnolino[2,3-f]phenanthridinium salt compounds and method for producing the same by highly regioselective synthesis of 11-phenylimino[2,3-f]phenanthridin-9-ium salts from 2-azobiaryls and alkenes under catalysis of palladium, through double oxidative C—H coupling of alkenes, to give the polycyclic cinnolinophenanthridinium salts in moderate yields. The reaction mechanism involves ortho C—H olefination of 2-azobiaryls by alkenes, intramolecular aza-Michael addition, ?-hydride elimination, electrophilic palladation followed by intramolecular C—H activation and reductive elimination. The prepared quaternary ammonium salts are candidate materials for solution-processable OLED and bioimaging materials.
    Type: Application
    Filed: October 25, 2019
    Publication date: March 4, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Shih-Ching Chuang, Jayakumar Jayachandran
  • Publication number: 20200335904
    Abstract: A transceiver module includes a housing, a latch, a springy sheet, and a pull tab. The latch has a wedging portion and is movably connected to the housing. The springy sheet is disposed between the housing and the latch. The pull tab is connected to the latch. When the pull tab moves from a first pull tab position to a second pull tab position, the pull tab applies a force to move the latch with relative to the housing and to carry the wedging portion to move from a first wedging position to a second wedging position, thereby deforming the springy sheet. When the force applied by the pull tab is removed, the springy sheet pushes the wedging portion to move from the second wedging position to the first wedging position.
    Type: Application
    Filed: August 19, 2019
    Publication date: October 22, 2020
    Inventors: Chen-Mao LU, Wen-Ching CHUANG, Li-Hua SU
  • Patent number: 10522521
    Abstract: An illumination assembly includes a substrate, a wiring structure, a reflecting layer and a plurality of light-emitting diodes. The wiring structure is formed on a part of the substrate, and includes a catalyst layer covering the part of the substrate, and a conducting layer formed on the catalyst layer. The reflecting layer is formed on another part of the substrate that is exposed from the wiring structure. The light-emitting diodes are disposed on the wiring structure and are electrically connected to the wiring structure.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: December 31, 2019
    Assignee: Taiwan Green Point Enterprises Co., Ltd.
    Inventors: Yu-Chuan Lin, Pen-Yi Liao, Hui-Ching Chuang, Chih-Hao Chen, Ai-Ling Lin
  • Patent number: 10443131
    Abstract: A method of forming a patterned metal unit on an article. The method includes the steps of: providing an article that has an insulating surface; transferring a catalyst layer onto the insulating surface of the article, the catalyst layer including a catalytic material; removing a part of the catalyst layer to form a patterned catalyst layer; and forming a patterned metal layer on the patterned catalyst layer by an electroless plating technique to obtain a patterned metal unit that is constituted by the patterned catalyst layer and the patterned metal layer.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: October 15, 2019
    Assignee: Taiwan Green Point Enterprises Co., Ltd.
    Inventors: Pen-Yi Liao, Hui-Ching Chuang, Chih-Hao Chen, Jing-Yi Yang, Wen-Chia Tsai, Yao-Tsung Ho
  • Publication number: 20190267358
    Abstract: An illumination assembly includes a substrate, a wiring structure, a reflecting layer and a plurality of light-emitting diodes. The wiring structure is formed on a part of the substrate, and includes a catalyst layer covering the part of the substrate, and a conducting layer formed on the catalyst layer. The reflecting layer is formed on another part of the substrate that is exposed from the wiring structure. The light-emitting diodes are disposed on the wiring structure and are electrically connected to the wiring structure.
    Type: Application
    Filed: May 8, 2019
    Publication date: August 29, 2019
    Applicant: Taiwan Green Point Enterprises Co., Ltd.
    Inventors: Yu-Chuan Lin, Pen-Yi Liao, Hui-Ching Chuang, Chih-Hao Chen, Ai-Ling Lin
  • Publication number: 20190203750
    Abstract: A transceiver module is provided. The transceiver module includes a housing, a latch and a torsion spring. The housing includes a positioning post and a block. The latch includes a wedging protrusion. The torsion spring includes a coil portion, a first extending portion and a second extending portion, wherein the first extending portion and the second extending portion are connected to the coil portion, the first extending portion includes a first free end, the second extending portion includes a second free end, and the first extending portion intersects the second extending portion at an intersection point on a projection plane. A first area, a second area, a third area and a fourth area are defined by the torsion spring clockwise around the intersection point, the coil portion surrounds the positioning post in the first area, and the first free end is adapted to connect the latch.
    Type: Application
    Filed: June 20, 2018
    Publication date: July 4, 2019
    Inventors: Chen-Mao LU, Ming-Chia WU, Wen-Ching CHUANG
  • Patent number: D870805
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: December 24, 2019
    Assignee: QUANTA COMPUTER INC.
    Inventors: Pu-Ching Chuang, Yi-Chun Ma, Gwo-Chyuan Chen, Chang-Ta Miao
  • Patent number: D871326
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 31, 2019
    Assignee: QUANTA COMPUTER INC.
    Inventors: Pu-Ching Chuang, Yi-Chun Ma, Gwo-Chyuan Chen, Chang-Ta Miao
  • Patent number: D913365
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: March 16, 2021
    Assignee: QUANTA COMPUTER INC.
    Inventors: Pu-Ching Chuang, Chu-Fu Wang, Chang-Ta Miao, Gwo-Chyuan Chen