Patents by Inventor BO RUEI CHENG

BO RUEI CHENG 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: 11271000
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a trench in a substrate; forming a first oxide layer in the trench; forming a silicon layer on the first oxide layer; performing an oxidation process to transform the silicon layer into a second oxide layer; and planarizing the second oxide layer and the first oxide layer to form a shallow trench isolation (STI).
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: March 8, 2022
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Bo-Ruei Cheng, Li-Wei Feng
  • Publication number: 20200111794
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a trench in a substrate; forming a first oxide layer in the trench; forming a silicon layer on the first oxide layer; performing an oxidation process to transform the silicon layer into a second oxide layer; and planarizing the second oxide layer and the first oxide layer to form a shallow trench isolation (STI).
    Type: Application
    Filed: November 5, 2018
    Publication date: April 9, 2020
    Inventors: Bo-Ruei Cheng, Li-Wei Feng
  • Publication number: 20160322850
    Abstract: A wireless charging device includes a first separation part, a second separation part, a flexible charging film and a circuit board. The first separation part has a first accommodation space. The second separation part has a second accommodation space. The flexible charging film is retractable back to the first accommodation space of the first separation part. The circuit board is electrically connected with the flexible charging film, and disposed within the second accommodation space of the second separation part. When the second separation part is moved in a direction away from the first separation part, the flexible charging film is stretched so as to wirelessly charge at least one power-receiving device. When the second separation part is moved in a direction toward the first separation part, the flexible charging film is retracted back to the first accommodation space of the first separation part.
    Type: Application
    Filed: September 22, 2015
    Publication date: November 3, 2016
    Inventors: Yu-Chou Yeh, Tsung-Her Yeh, Chen-Chi Wu, Chun-Ting Yeh, Hsueh-Jung Huang, Bo-Ruei Cheng, Chih-Ming Hu, Chiu-Cheng Tsui
  • Publication number: 20160322849
    Abstract: A wireless charging device includes a casing, a transmitter coil assembly and a shielding structure. The casing includes a main body with an accommodation space and an entrance. At least one power-receiving device is accommodated within the accommodation space. The transmitter coil assembly is disposed within the main body, and emits an electromagnetic wave with at least one specified frequency for wirelessly charging the at least one power-receiving device. Each transmitter coil assembly includes at least one antenna for receiving an AC signal so as to emit the electromagnetic wave. The shielding structure is attached on an outer surface of the main body or disposed within the main body. The shielding structure at least shields the antenna of the transmitter coil assembly so as to block divergence of the electromagnetic wave.
    Type: Application
    Filed: September 22, 2015
    Publication date: November 3, 2016
    Inventors: Yu-Chou Yeh, Tsung-Her Yeh, Chen-Chi Wu, Chun-Ting Yeh, Hsueh-Jung Huang, Bo-Ruei Cheng, Chih-Ming Hu, Chiu-Cheng Tsui
  • Publication number: 20160322156
    Abstract: A thin-film coil assembly includes a flexible substrate, an oscillation starting antenna, a resonant antenna, a first protective layer and a second protective layer. The flexible substrate has a first surface and a second surface opposed to the first surface. The oscillation starting antenna is disposed on the first surface of the flexible substrate. The resonant antenna is disposed on the second surface of the flexible substrate. Moreover, at least one capacitor is connected between a first end and a second end of the resonant antenna. An electromagnetic wave with a specified resonant frequency is emitted or received by the thin-film coil assembly in response to a resonant coupling effect of the resonant antenna and the oscillation starting antenna. The first protective layer covers the oscillation starting antenna. The second protective layer covers the resonant antenna.
    Type: Application
    Filed: September 22, 2015
    Publication date: November 3, 2016
    Inventors: Yu-Chou Yeh, Tsung-Her Yeh, Chen-Chi Wu, Chun-Ting Yeh, Hsueh-Jung Huang, Bo-Ruei Cheng, Chih-Ming Hu, Chiu-Cheng Tsui
  • Publication number: 20160322851
    Abstract: A wireless charging device includes a flexible carrier member, at least one thin-film transmitter coil assembly and a hanging element. The flexible carrier member includes a main carrier part and at least one sub-carrier part. The at least one sub-carrier part is connected with the main carrier part, so that at least one pocket is defined by the main carrier part and the at least one sub-carrier part collaboratively. Each pocket has an entrance and an accommodation space. The at least one thin-film transmitter coil assembly is disposed within the main carrier part, and emits an electromagnetic wave with at least one specified frequency for wirelessly charging at least one power-receiving device within the accommodation space of the pocket. The hanging element is connected with the main carrier part. The flexible carrier member is hung on an object through the hanging element.
    Type: Application
    Filed: September 22, 2015
    Publication date: November 3, 2016
    Inventors: Yu-Chou Yeh, Tsung-Her Yeh, Chen-Chi Wu, Chun-Ting Yeh, Hsueh-Jung Huang, Bo-Ruei Cheng, Chih-Ming Hu, Chiu-Cheng Tsui
  • Publication number: 20160322852
    Abstract: A wireless charging device includes a main body, at least one transmitter coil assembly, at least one transmitter module, a shielding structure, a movable carrying unit and a controlling unit. Each transmitter coil assembly includes at least one antenna for emitting an electromagnetic wave with at least one specified frequency for wirelessly charging at least one power-receiving device. The movable carrying unit is disposed within an accommodation space of the main body for carrying the at least one power-receiving device. According to a result of judging whether the at least one power-receiving device is introduced into or removed from the accommodation space of the main body through the movable carrying unit, the at least one transmitter module is enabled or disabled by the controlling unit.
    Type: Application
    Filed: September 22, 2015
    Publication date: November 3, 2016
    Inventors: Yu-Chou Yeh, Tsung-Her Yeh, Chen-Chi Wu, Chun-Ting Yeh, Hsueh-Jung Huang, Bo-Ruei Cheng, Chih-Ming Hu, Chiu-Cheng Tsui, Hsiu-Hung Lin
  • Publication number: 20160126442
    Abstract: Disclosure is related to a thermoelectric power generator. The generator essentially includes a thermoelectric thin-film element which is such as a thin film used to generate voltages according to a temperature difference. The output electric signals are converted to energy stored in an energy storage element. An output circuit is included to output power. In an exemplary embodiment, the thermoelectric power generator has a contact interface for sensing external temperate. The thermoelectric thin-film element is enabled to output voltages when temperature difference is induced. The generator further has a switch, which is used to control if the power is output. The output element is such as a light-emitting element.
    Type: Application
    Filed: November 3, 2014
    Publication date: May 5, 2016
    Inventors: YU-CHOU YEH, YU HSIN WANG, CHEN-CHI WU, TSUNG-HER YEH, CHIH-MING HU, TING-CHING LIN, CHIU CHENG TSUI, BO RUEI CHENG, CHUN TING YEH, YU JU WANG
  • Publication number: 20160035477
    Abstract: Disclosure is to a thin-film coil component, and a charging apparatus. The thin-film coil is composed of spiral thin-film winding. Within the spiral windings, a gap exists between adjacent spiral structure, A first thin-film winding forms a first connection port for connecting external circuit at an external end, and has a first winding terminal at an internal end. An induced electric field can be formed by supplying electric current via the connection port. Further, a thin-film coil component is made when two thin-film coils with the same spiral direction are fabricated on two opposite surfaces of a substrate. An adhesive layer mixed with Ferromagnetic material is used to combine coils and the substrate. An induced electric field is also created when powering this thin-film coil component. Assembly of one or more thin-film coil components can make the charging apparatus used to electrically charge an electronic device which includes a device-end thin-film coil component.
    Type: Application
    Filed: December 26, 2014
    Publication date: February 4, 2016
    Inventors: YU-CHOU YEH, YU HSIN WANG, CHEN-CHI WU, TSUNG-HER YEH, CHIH-MING HU, TING-CHING LIN, CHIU CHENG TSUI, BO RUEI CHENG, CHUN TING YEH, YU JU WANG