Patents by Inventor Kang Ku
Kang Ku 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: 11327375Abstract: A reflective cholesteric liquid crystal display includes a display unit. The display unit includes a upper transparent substrate, a lower substrate, a upper transparent electrode pattern formed on the upper transparent substrate, a lower transparent electrode pattern formed on the lower substrate, a cholesteric liquid crystal layer sandwiched between the upper transparent electrode pattern and the lower transparent electrode pattern, and a light absorbing layer formed on the upper transparent substrate. The cholesteric liquid crystal layer is used for generating a visible light including a wavelength range. The light absorbing layer is used for absorbing light outside the wavelength range, so that the visible light in the wavelength range passes through the light absorbing layer and the upper transparent substrate.Type: GrantFiled: May 15, 2020Date of Patent: May 10, 2022Assignee: Iris Optronics Co., Ltd.Inventors: Chi-Chang Liao, Chun-Kang Ku
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Publication number: 20210165255Abstract: A reflective cholesteric liquid crystal display includes a display unit. The display unit includes a upper transparent substrate, a lower substrate, a upper transparent electrode pattern formed on the upper transparent substrate, a lower transparent electrode pattern formed on the lower substrate, a cholesteric liquid crystal layer sandwiched between the upper transparent electrode pattern and the lower transparent electrode pattern, and a light absorbing layer formed on the upper transparent substrate. The cholesteric liquid crystal layer is used for generating a visible light including a wavelength range. The light absorbing layer is used for absorbing light outside the wavelength range, so that the visible light in the wavelength range passes through the light absorbing layer and the upper transparent substrate.Type: ApplicationFiled: May 15, 2020Publication date: June 3, 2021Inventors: Chi-Chang Liao, Chun-Kang Ku
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Publication number: 20210057622Abstract: A light emitting device package structure includes a substrate, a plurality of light emitting chips, a diffusion glue layer, a patterned masking colloid, and a transparent protective layer. The substrate has a bearing surface. The p light emitting chips are arranged and disposed on the bearing surface and electrically connected to the substrate. The light emitting chips compose an arrangement pattern. The diffusion glue layer is disposed on the bearing surface and covers the light emitting chips. The patterned masking colloid is formed on the diffusion glue layer. The patterned masking colloid at least corresponds to the arrangement pattern of the plurality of light emitting chips and is located directly above the plurality of light emitting chips. The transparent protective layer is disposed on the diffusion glue layer and covers the patterned masking colloid. A manufacturing method of a light emitting element package structure is also provided.Type: ApplicationFiled: October 2, 2019Publication date: February 25, 2021Inventors: Tien-Hao Huang, Cheng-Kang Ku
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Patent number: 9541957Abstract: Adjustable electronic device stand includes a base member defining therein a circular accommodation recess, an adjustment mechanism including an axial rotary table, a rotating component set consisting of a stub rod member, a driving plate, a rotating plate and a position-limit plate for rotatably securing the axial rotary table to the base member and a longitudinal adjustment unit pivotally coupled with a first pivot at one side thereof to the axial rotary table, and an electronic device holder including a mating connection member pivotally coupled to a second pivot at an opposite side of the longitudinal adjustment unit, a supporting platform for holding an electronic device, an electrical connector for the connection of an electrical connector of the loaded electronic device and a retractable clamp for clamping on the loaded electronic device.Type: GrantFiled: November 20, 2015Date of Patent: January 10, 2017Assignee: DATAVAN INTERNATIONAL CORP.Inventors: Hsien-Tang Liu, Kang Ku, Chun-Yi Lee
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Patent number: 8599552Abstract: The present invention relates to a heat radiating structure in all-in-one computers, comprising a pedestal, mainframe module and back cover. The mainframe module is contained in a containing stand behind the pedestal, and a motherboard is included in the containing space in front of a mainframe module base. The motherboard's CPU sticks through a radiator to a heat radiating aluminum plate in the rear of the containing space, while the hard disk drive is close to the heat radiating aluminum plate, and the pedestal is covered by the back cover on the back. With the heat radiating aluminum plate to quickly conduct heat and its multiple heat radiating holes, heat dispersing holes behind the containing stand and hollowed grooves on the back cover to convect hot air.Type: GrantFiled: November 29, 2011Date of Patent: December 3, 2013Assignee: Datavan International Corp.Inventors: Chun-Yi Lee, Hsien-Tang Liu, Kang Ku
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Patent number: 8593354Abstract: A multi-band antenna (1), comprising a grounding element (10) extending horizontally along a longitudinal direction, comprising a side edge (101) with a connecting point (102) and a grounding point (103) distanced from the connecting point by a length; a radiating element (11) disposed at an upper level parallel to the grounding element and defining a first end and a second end, and operating in a first frequency band; a connecting element (12) located between the radiating element and the grounding element, comprising a first portion (121) connecting to the first end of the radiating element and a second portion (122) linking to said connecting point of the grounding element; a parasitic element (13) extending from the second portion of the connecting element towards the second end of the radiating element along the longitudinal direction, and operating in a second frequency band; a feeding point (141) disposed on the second portion of the connecting element and under the parasitic element; and a feeding linType: GrantFiled: January 17, 2011Date of Patent: November 26, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Lung-Sheng Tai, Chun-Ming Chiu, Po-Kang Ku
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Patent number: 8587486Abstract: A multi-band antenna (1) includes a grounding element (10) extending along a horizontal direction and including a side edge (101) with a connecting point (102) and a grounding point (103) distanced from the connecting point by a length, a first radiating element (11) disposed above and parallel to the grounding element (10), a second radiating element (12) apart from the first radiating element and extending upwardly from the side edge of the grounding portion, a connecting element (13) located between the first radiating element and the grounding element, a feeding point (134) disposed on the connecting element (13), and a feeding line (14) including an inner conductor (141) connected to the feeding point and an outer conductor (142) connected to the grounding point. The first radiating element operates in a first frequency band. The second radiating element defines a L-shaped configuration in a side view and operates in a second frequency band.Type: GrantFiled: August 17, 2010Date of Patent: November 19, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chun-Ming Chiu, Po-Kang Ku, Wen-Fong Su, Hsien-Sheng Tseng
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Publication number: 20130135814Abstract: The present invention relates to a heat radiating structure in all-in-one computers, comprising a pedestal, mainframe module and back cover. The mainframe module is contained in a containing stand behind the pedestal, and a motherboard is included in the containing space in front of a mainframe module base. The motherboard's CPU sticks through a radiator to a heat radiating aluminum plate in the rear of the containing space, while the hard disk drive is close to the heat radiating aluminum plate, and the pedestal is covered by the back cover on the back. With the heat radiating aluminum plate to quickly conduct heat and its multiple heat radiating holes, heat dispersing holes behind the containing stand and hollowed grooves on the back cover to convect hot air.Type: ApplicationFiled: November 29, 2011Publication date: May 30, 2013Inventors: Chun-Yi Lee, Hsien-Tang Liu, Kang Ku
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Patent number: 8351212Abstract: A mainframe structure includes a housing having a front opening, flanges on one same plane around the front opening and stop members suspending on the inside corresponding to the flanges, a circuit module accommodated in the housing, and a cover detachably mounted in the front opening of the housing and stopped against the flanges and the stop member. The cover has two slots symmetrically disposed at two opposite lateral sides, two lugs respectively disposed adjacent to the slots and two handles respectively mounted in the slots and pivoted to the lugs in reversed directions. By means of biasing the two handles to stop against respective stop members, the user can detach the cover from the housing conveniently with the hands without any hand tools.Type: GrantFiled: December 29, 2010Date of Patent: January 8, 2013Assignee: Datavan International Corp.Inventors: Kang Ku, Hsien-Tang Liu, Wen-Cheng Liu
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Patent number: 8351194Abstract: A mainframe structure includes a housing having a detachable front cover, and a circuit module accommodated in the housing. The circuit module includes a main circuit board affixed to the back side of the detachable front cover in vertical and carrying first and second electrical connectors, a chip (or chips) and memory devices, a functional circuit board horizontally mounted in the housing at the bottom side and having a first connection port connected to the first electrical connector of the main circuit board, and a display circuit board vertically mounted in the housing at the top side and having a second connection port connected to the second electrical connector of the main circuit board. The detachable design of the circuit module minimizes the sizes of the main circuit board and facilitates maintenance of the main circuit board.Type: GrantFiled: December 29, 2010Date of Patent: January 8, 2013Assignee: Datavan International Corp.Inventors: Kang Ku, Hsien-Tang Liu, Wen-Cheng Liu
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Patent number: 8305284Abstract: An antenna assembly includes a grounding element with a first edge and a second edge, a first antenna and a second antenna. The first antenna and the second antenna respectively extend from the first side edge and the second side edge of the grounding element, and each includes a connecting element with an opening, a radiating element upward extending from the connecting element and a feeding line. The two openings of the two antennas respectively face two opposite directions. The radiating element of the first antenna is above the second side edge of the grounding element, and the radiating element of the second antenna is above the first side edge of the grounding element.Type: GrantFiled: November 17, 2009Date of Patent: November 6, 2012Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Lung-Sheng Tai, Po-Kang Ku
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Publication number: 20120170233Abstract: A mainframe structure includes a housing having a front opening, flanges on one same plane around the front opening and stop members suspending on the inside corresponding to the flanges, a circuit module accommodated in the housing, and a cover detachably mounted in the front opening of the housing and stopped against the flanges and the stop member. The cover has two slots symmetrically disposed at two opposite lateral sides, two lugs respectively disposed adjacent to the slots and two handles respectively mounted in the slots and pivoted to the lugs in reversed directions. By means of biasing the two handles to stop against respective stop members, the user can detach the cover from the housing conveniently with the hands without any hand tools.Type: ApplicationFiled: December 29, 2010Publication date: July 5, 2012Inventors: Kang KU, Hsien-Tang Liu, Wen-Cheng Liu
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Publication number: 20120170199Abstract: A mainframe structure includes a housing having a detachable front cover, and a circuit module accommodated in the housing. The circuit module includes a main circuit board affixed to the back side of the detachable front cover in vertical and carrying first and second electrical connectors, a chip (or chips) and memory devices, a functional circuit board horizontally mounted in the housing at the bottom side and having a first connection port connected to the first electrical connector of the main circuit board, and a display circuit board vertically mounted in the housing at the top side and having a second connection port connected to the second electrical connector of the main circuit board. The detachable design of the circuit module minimizes the sizes of the main circuit board and facilitates maintenance of the main circuit board.Type: ApplicationFiled: December 29, 2010Publication date: July 5, 2012Inventors: Kang Ku, Hsien-Tang Liu, Wen-Cheng Liu
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Patent number: 8154468Abstract: A multi-band antenna includes a grounding element located on a first planar, a connecting element, a first radiating portion, and a second radiating portion. The connecting element is substantially of L-shape configuration and located on the first planar. The first radiating portion, with a free end, extends from connecting element. The second radiating portion, with a free end, extends from the connecting element and is separated from the first radiating element. The free end of the first radiating portion and the free end of the second radiating portion extend in the same direction.Type: GrantFiled: February 3, 2009Date of Patent: April 10, 2012Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Yun-Lung Ke, Po-Kang Ku, Chen-Ta Hung
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Patent number: 8063829Abstract: A complex antenna (100) comprises a grounding patch (3) extending in a longitudinal direction and having opposite first and second sides; a first antenna (1) comprising a first radiating element (11), a second radiating element (12), a third radiating element (13), and a first connecting element (14); a second antenna (2) comprising a fourth radiating element (21), a fifth radiating element (22), and a second connecting element (23). A gap is formed in the middle portion of the second side of the grounding patch. The first connecting element extends from an end of the gap and comprises a first connecting arm coplanar with the grounding patch and a second connecting arm vertical to the grounding patch. The first connecting arm and the grounding patch is formed a slot. The second connecting element extends from an end of the grounding patch.Type: GrantFiled: October 14, 2008Date of Patent: November 22, 2011Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Chen-Ta Hung, Po-Kang Ku, Shu-Yean Wang
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Patent number: 8013793Abstract: A multi-band antenna, being made from an integrated metal patch, includes a grounding element, a first antenna and a second antenna, both of which are works in wireless local area net, and a third antenna working in wireless wide area net. The first, second, and third antennas extends from the grounding element and substantially along a lengthwise direction.Type: GrantFiled: November 5, 2008Date of Patent: September 6, 2011Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Chen-Ta Hung, Yun-Lung Ke, Po-Kang Ku
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Publication number: 20110175794Abstract: A multi-band antenna (1), comprising a grounding element (10) extending horizontally along a longitudinal direction, comprising a side edge (101) with a connecting point (102) and a grounding point (103) distanced from the connecting point by a length; a radiating element (11) disposed at an upper level parallel to the grounding element and defining a first end and a second end, and operating in a first frequency band; a connecting element (12) located between the radiating element and the grounding element, comprising a first portion (121) connecting to the first end of the radiating element and a second portion (122) linking to said connecting point of the grounding element; a parasitic element (13) extending from the second portion of the connecting element towards the second end of the radiating element along the longitudinal direction, and operating in a second frequency band; a feeding point (141) disposed on the second portion of the connecting element and under the parasitic element; and a feeding linType: ApplicationFiled: January 17, 2011Publication date: July 21, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: LUNG-SHENG TAI, CHUN-MING CHIU, PO-KANG KU
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Publication number: 20110037680Abstract: A multi-band antenna (1) includes a grounding element (10) extending along a horizontal direction and including a side edge (101) with a connecting point (102) and a grounding point (103) distanced from the connecting point by a length, a first radiating element (11) disposed above and parallel to the grounding element (10), a second radiating element (12) apart from the first radiating element and extending upwardly from the side edge of the grounding portion, a connecting element (13) located between the first radiating element and the grounding element, a feeding point (134) disposed on the connecting element (13), and a feeding line (14) including an inner conductor (141) connected to the feeding point and an outer conductor (142) connected to the grounding point. The first radiating element operates in a first frequency band. The second radiating element defines a L-shaped configuration in a side view and operates in a second frequency band.Type: ApplicationFiled: August 17, 2010Publication date: February 17, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHUN-MING CHIU, PO-KANG KU, WEN-FONG SU, HSIEN-SHENG TSENG
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Patent number: 7839342Abstract: A multi-frequency antenna A multi-frequency antenna comprising: a radiating patch having a first radiating element and a second radiating element; a grounding patch spaced apart from the radiating patch; a connecting element comprising a first connecting arm and a second connecting arm; a feeding line comprising an inner conductor and an outer conductor; wherein the first connecting arm connecting to the radiating patch and the second connecting arm connecting to the grounding patch; the first connecting arm locating in a first plane is perpendicular to the second connecting arm locating in a second plane.Type: GrantFiled: July 24, 2008Date of Patent: November 23, 2010Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Wen-Fong Su, Chen-Ta Hung, Lung-Sheng Tai, Yun-Lung Ke, Po-Kang Ku
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Publication number: 20100123639Abstract: An antenna assembly includes a grounding element with a first edge and a second edge, a first antenna and a second antenna. The first antenna and the second antenna respectively extend from the first side edge and the second side edge of the grounding element, and each includes a connecting element with an opening, a radiating element upward extending from the connecting element and a feeding line. The two openings of the two antennas respectively face two opposite directions. The radiating element of the first antenna is above the second side edge of the grounding element, and the radiating element of the second antenna is above the first side edge of the grounding element.Type: ApplicationFiled: November 17, 2009Publication date: May 20, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: LUNG-SHENG TAI, PO-KANG KU