Patents by Inventor Cheng-Hung Chiang
Cheng-Hung Chiang 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).
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Patent number: 11935871Abstract: A semiconductor package including a first semiconductor die, a second semiconductor die, a first insulating encapsulation, a dielectric layer structure, a conductor structure and a second insulating encapsulation is provided. The first semiconductor die includes a first semiconductor substrate and a through silicon via (TSV) extending from a first side to a second side of the semiconductor substrate. The second semiconductor die is disposed on the first side of the semiconductor substrate. The first insulating encapsulation on the second semiconductor die encapsulates the first semiconductor die. A terminal of the TSV is coplanar with a surface of the first insulating encapsulation. The dielectric layer structure covers the first semiconductor die and the first insulating encapsulation. The conductor structure extends through the dielectric layer structure and contacts with the through silicon via.Type: GrantFiled: August 30, 2021Date of Patent: March 19, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hao-Yi Tsai, Cheng-Chieh Hsieh, Tsung-Hsien Chiang, Hui-Chun Chiang, Tzu-Sung Huang, Ming-Hung Tseng, Kris Lipu Chuang, Chung-Ming Weng, Tsung-Yuan Yu, Tzuan-Horng Liu
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Patent number: 11935795Abstract: Disclosed is a method for forming a crystalline protective polysilicon layer which does not create defective voids during subsequent processes so as to provide effective protection to devices underneath. In one embodiment, a method for forming a semiconductor device, includes: depositing a protective coating on a first polysilicon layer; forming an epitaxial layer on the protective coating; and depositing a second polysilicon layer over the epitaxial layer, wherein the protective coating comprises a third polysilicon layer, wherein the third polysilicon layer is deposited at a first temperature in a range of 600-700 degree Celsius, and wherein the third polysilicon layer in the protect coating is configured to protect the first polysilicon layer when the second polysilicon layer is etched.Type: GrantFiled: July 28, 2022Date of Patent: March 19, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Cheng-Hung Wang, Tsung-Lin Lee, Wen-Chih Chiang, Kuan-Jung Chen
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Patent number: 11927058Abstract: A blind lifting control module includes a transmitting wheel, an anti-backward unit and a driving unit disposed to a supporting unit. The transmitting wheel for connecting a blind reeled horizontal axle has ratchet portions respectively meshable with corresponding ratchet portions of an anti-backward wheel and a driving reel. A pull cord is reeled on the driving reel and has a free end passing through a thrust member and a hindering member, and is pulled to release the anti-backward wheel to permit lowering of a blind. The thrust member is turned by pulling of the pull cord to thrust the driving reel to mesh with the transmitting wheel for lifting the blind.Type: GrantFiled: October 19, 2021Date of Patent: March 12, 2024Assignee: SYNCPROTO CO., LTD.Inventors: Cheng-Hung Lee, Lung-Yi Chiang
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Publication number: 20240076422Abstract: A supported metallocene catalyst includes a carrier and a metallocene component. The carrier includes an inorganic oxide particle and an alkyl aluminoxane material. The inorganic oxide particle includes at least one inorganic oxide compound selected from the group consisting of an oxide of Group 3A and an oxide of Group 4A. The alkyl aluminoxane material includes an alkyl aluminoxane compound and an alkyl aluminum compound that is present in amount ranging from greater than 0.01 wt % to less than 14 wt % base on 100 wt % of the alkyl aluminoxane material. The metallocene component is supported on the carrier, and includes one of a metallocene compound containing a metal from Group 3B, a metallocene compound containing a metal from Group 4B, and a combination thereof. A method for preparing the supported metallocene catalyst and a method for preparing polyolefin using the supported metallocene catalyst are also disclosed.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Inventors: Jing-Cherng TSAI, Jen-Long WU, Wen-Hao KANG, Kuei-Pin LIN, Jing-Yu LEE, Jun-Ye HONG, Zih-Yu SHIH, Cheng-Hung CHIANG, Gang-Wei SHEN, Yu-Chuan SUNG, Chung-Hua WENG, Hsing-Ya CHEN
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Patent number: 11892874Abstract: A casing assembly for accommodating a stylus includes a casing and a button. The casing has an accommodation recess and an opening in communication with each other. The accommodation recess has a first end and a second end opposite to each other on a longitudinal axis thereof, and accommodates the stylus. The opening extends from the first end to the second end. The button includes an operation portion and a pushing portion connected to each other. The operation portion is pivotally disposed at the casing so as to be pivotable between an initial position and a released position. The pushing portion is located in the accommodation recess. When the operation portion is pivoted from the initial position to the released position, the pushing portion in the accommodation recess is moved toward the opening so as to push the stylus out of the accommodation recess.Type: GrantFiled: May 12, 2023Date of Patent: February 6, 2024Assignee: GETAC TECHNOLOGY CORPORATIONInventors: Shi-Liang Zhong, Cheng-Hung Chiang
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Publication number: 20230280787Abstract: A casing assembly for accommodating a stylus includes a casing and a button. The casing has an accommodation recess and an opening in communication with each other. The accommodation recess has a first end and a second end opposite to each other on a longitudinal axis thereof, and accommodates the stylus. The opening extends from the first end to the second end. The button includes an operation portion and a pushing portion connected to each other. The operation portion is pivotally disposed at the casing so as to be pivotable between an initial position and a released position. The pushing portion is located in the accommodation recess. When the operation portion is pivoted from the initial position to the released position, the pushing portion in the accommodation recess is moved toward the opening so as to push the stylus out of the accommodation recess.Type: ApplicationFiled: May 12, 2023Publication date: September 7, 2023Inventors: Shi-Liang Zhong, Cheng-Hung Chiang
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Patent number: 11687118Abstract: A casing assembly for accommodating a stylus includes a casing and a button. The casing has an accommodation recess and an opening in communication with each other. The accommodation recess has a first end and a second end opposite to each other on a longitudinal axis thereof, and accommodates the stylus. The opening extends from the first end to the second end. The button includes an operation portion and a pushing portion connected to each other. The operation portion is pivotally disposed at the casing so as to be pivotable between an initial position and a released position. The pushing portion is located in the accommodation recess. When the operation portion is pivoted from the initial position to the released position, the pushing portion in the accommodation recess is moved toward the opening so as to push the stylus out of the accommodation recess.Type: GrantFiled: November 11, 2021Date of Patent: June 27, 2023Assignee: GETAC TECHNOLOGY CORPORATIONInventors: Shi-Liang Zhong, Cheng-Hung Chiang
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Publication number: 20230144918Abstract: A casing assembly for accommodating a stylus includes a casing and a button. The casing has an accommodation recess and an opening in communication with each other. The accommodation recess has a first end and a second end opposite to each other on a longitudinal axis thereof, and accommodates the stylus. The opening extends from the first end to the second end. The button includes an operation portion and a pushing portion connected to each other. The operation portion is pivotally disposed at the casing so as to be pivotable between an initial position and a released position. The pushing portion is located in the accommodation recess. When the operation portion is pivoted from the initial position to the released position, the pushing portion in the accommodation recess is moved toward the opening so as to push the stylus out of the accommodation recess.Type: ApplicationFiled: November 11, 2021Publication date: May 11, 2023Inventors: SHI-LIANG ZHONG, CHENG-HUNG CHIANG
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Patent number: 10935183Abstract: The present invention provides a handle adapted to be pivotally configured on a mounting side of an electronic device, and includes a pair of rigid swing arms and an elastic band. The rigid arms are individually pivotally connected on the mounting side of the electronic device along a same pivot axis. The elastic band is connected between the rigid swing arms. When the electronic device is erected on a plane, the rigid swing arms can support the weight of the electronic device. When the electronic is hand-held by a user, the elastic band can be elastically deformed to adapt to a user palm in different sizes.Type: GrantFiled: April 3, 2019Date of Patent: March 2, 2021Assignee: GETAC TECHNOLOGY CORPORATIONInventors: Shi-Liang Zhong, Cheng-Hung Chiang
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Publication number: 20200318781Abstract: The present invention provides a handle adapted to be pivotally configured on a mounting side of an electronic device, and includes a pair of rigid swing arms and an elastic band. The rigid arms are individually pivotally connected on the mounting side of the electronic device along a same pivot axis. The elastic band is connected between the rigid swing arms. When the electronic device is erected on a plane, the rigid swing arms can support the weight of the electronic device. When the electronic is hand-held by a user, the elastic band can be elastically deformed to adapt to a user palm in different sizes.Type: ApplicationFiled: April 3, 2019Publication date: October 8, 2020Inventors: Shi-Liang Zhong, Cheng-Hung Chiang
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Patent number: 9310913Abstract: Disclosed are an electronic device and a waterproof touch module of the electronic device. The electronic device includes a casing and the waterproof touch module, and an installing portion is formed on a surface of the casing. The waterproof touch module includes a touch unit, an adhesive and a waterproof plate, and the touch unit is installed at the installing portion, and the waterproof plate is attached onto a surface of the casing through the adhesive and covered onto the touch unit, so that the touch unit is sealed in the installing portion to achieve a good waterproof effect.Type: GrantFiled: August 29, 2014Date of Patent: April 12, 2016Assignee: Getac Technology CorporationInventors: Chun-Hsing Li, Cheng-Hung Chiang
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Publication number: 20150293619Abstract: Disclosed are an electronic device and a waterproof touch module of the electronic device. The electronic device includes a casing and the waterproof touch module, and an installing portion is formed on a surface of the casing. The waterproof touch module includes a touch unit, an adhesive and a waterproof plate, and the touch unit is installed at the installing portion, and the waterproof plate is attached onto a surface of the casing through the adhesive and covered onto the touch unit, so that the touch unit is sealed in the installing portion to achieve a good waterproof effect.Type: ApplicationFiled: August 29, 2014Publication date: October 15, 2015Inventors: Chun-Hsing LI, Cheng-Hung CHIANG
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Patent number: 8973261Abstract: A manufacturing method of an object having a conductive line includes the following steps. A hardening layer and a conductive line layer are formed in an in-mold roller (IMR) material in sequence. The conductive line layer is formed on a non-conductive substrate by an IMR process. A carrier sheet is then separated to expose the hardening layer. A connecting piece is formed on the hardening layer. The connecting piece runs through the hardening layer by a connection process, and the connecting piece is electrically connected to the conductive line layer. Therefore, an object structure having the conductive line is formed.Type: GrantFiled: September 25, 2011Date of Patent: March 10, 2015Assignee: Getac Technology CorporationInventor: Cheng-Hung Chiang
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Patent number: 8604812Abstract: A voltage limiting test system used to test limit voltage values of a memory includes a voltage limiting test device and an assistant test device connected to the voltage limiting test device. The voltage limiting test device includes a button to adjust a voltage of the memory. The assistant test device includes a first timer, and first and second relays. The first relay is used to receive a state signal of the motherboard, to determine whether the first timer is powered according to the state signal. The second relay is used to receive the pulse signal output by the first timer when the first timer is powered, to trigger the button to adjust the voltage of the memory per a reference time. When the motherboard stops working, the voltage value of the memory is a limit voltage value of the memory.Type: GrantFiled: March 15, 2011Date of Patent: December 10, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Hung Chao, Jui-Hsiung Ho, Cheng-Chung Huang, Cheng-Hung Chiang, Chung-Hsun Wu
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Patent number: D733050Type: GrantFiled: January 27, 2014Date of Patent: June 30, 2015Assignee: Getac Technology CorporationInventor: Cheng-Hung Chiang
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Patent number: D772878Type: GrantFiled: January 30, 2015Date of Patent: November 29, 2016Assignee: GETAC TECHNOLOGY CORPORATIONInventor: Cheng-Hung Chiang
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Patent number: D787443Type: GrantFiled: January 30, 2015Date of Patent: May 23, 2017Assignee: GETAC TECHNOLOGY CORPORATIONInventor: Cheng-Hung Chiang
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Patent number: D893494Type: GrantFiled: May 14, 2019Date of Patent: August 18, 2020Assignee: GETAC TECHNOLOGY CORPORATIONInventors: Shi-Liang Zhong, Cheng-Hung Chiang
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Patent number: D958797Type: GrantFiled: February 24, 2021Date of Patent: July 26, 2022Assignee: GETAC TECHNOLOGY CORPORATIONInventors: Shi-Liang Zhong, Cheng-Hung Chiang, Kuang-Yeh Chang
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Patent number: D1019655Type: GrantFiled: November 11, 2021Date of Patent: March 26, 2024Assignee: GETAC TECHNOLOGY CORPORATIONInventors: Wei-Sen Lu, Cheng-Hung Chiang