Patents by Inventor Tzu-Chien Huang
Tzu-Chien Huang 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: 11927312Abstract: The disclosure provides an electronic device, including a circuit board, multiple semiconductor components, a first light reflecting structure, and a second light reflecting structure. The circuit board includes a substrate, and the substrate may have a first surface and at least one side surface. The multiple semiconductor components are disposed on the first surface. The first light reflecting structure is disposed on the first surface. The second light reflecting structure is disposed on the first surface and the at least one side surface.Type: GrantFiled: April 18, 2022Date of Patent: March 12, 2024Assignee: Innolux CorporationInventors: Chin-Chia Huang, Chieh-Ying Chen, Jia-Huei Lin, Chin-Tai Hsu, Tzu-Chien Huang, Fu-Sheng Tsai
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Patent number: 11789480Abstract: A power managing system and method are provided. When an under voltage lockout circuit determines that a common voltage of the power managing system is lower than a first lockout voltage, the under voltage lockout circuit outputs a first under voltage lockout signal for controlling one of a plurality of power converters that supplies a highest output voltage to rapidly reduce its output voltage to a zero value. Then, the under voltage lockout circuit outputs a second under voltage lockout signal for controlling another one of the power converters that supplies a lowest output voltage to gradually reduce its output voltage to the zero value.Type: GrantFiled: February 18, 2022Date of Patent: October 17, 2023Assignee: ANPEC ELECTRONICS CORPORATIONInventors: Tzu-Chien Huang, Hsin-Tsung Hsieh, Shang-Lin Yang
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Publication number: 20230117990Abstract: A power managing system and method are provided. When an under voltage lockout circuit determines that a common voltage of the power managing system is lower than a first lockout voltage, the under voltage lockout circuit outputs a first under voltage lockout signal for controlling one of a plurality of power converters that supplies a highest output voltage to rapidly reduce its output voltage to a zero value. Then, the under voltage lockout circuit outputs a second under voltage lockout signal for controlling another one of the power converters that supplies a lowest output voltage to gradually reduce its output voltage to the zero value.Type: ApplicationFiled: February 18, 2022Publication date: April 20, 2023Inventors: TZU-CHIEN HUANG, HSIN-TSUNG HSIEH, SHANG-LIN YANG
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Publication number: 20220364687Abstract: The disclosure provides an electronic device, including a circuit board, multiple semiconductor components, a first light reflecting structure, and a second light reflecting structure. The circuit board includes a substrate, and the substrate may have a first surface and at least one side surface. The multiple semiconductor components are disposed on the first surface. The first light reflecting structure is disposed on the first surface. The second light reflecting structure is disposed on the first surface and the at least one side surface.Type: ApplicationFiled: April 18, 2022Publication date: November 17, 2022Applicant: Innolux CorporationInventors: Chin-Chia Huang, Chieh-Ying Chen, Jia-Huei Lin, Chin-Tai Hsu, Tzu-Chien Huang, Fu-Sheng Tsai
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Patent number: 9392721Abstract: A sliding mechanism with locking function includes a slide frame and a resilient plate. The slide frame includes opposite front and rear ends and an end plate formed at the front end and extending outward from the front end in a transverse direction relative to a longitudinal length of the slide frame. The end plate is formed with a through hole. The resilient plate has a width smaller than that of the slide frame, a rear section fixed to the slide frame and a front section opposite to the rear section and formed with a locking element exposed to an exterior of the through hole in the end plate in such a manner that the locking element is movable limitedly and resiliently in the transverse direction upon an external force applied thereto.Type: GrantFiled: June 5, 2014Date of Patent: July 12, 2016Assignee: JOCHU TECHNOLOGY CO., LTD.Inventors: Kuo-Ming Hsu, Tzu-Chien Huang, Hsin-Han Lee, You-Lun Wu
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Patent number: 9386721Abstract: A positioning device for a sliding mechanism includes slidably connected exterior plate, intermediate plate and interior plate, characterized by the exterior plate having a stop block; the intermediate plate formed with a through hole, including having a pivot element mounted pivotally adjacent to the through hole and having a projection extending through the hole to engage the stop block, thereby preventing sliding action between the exterior and intermediate plates, a resilient element having a free end in contact with the rear end of the pivot element; and the interior plate having a push element with cam face; when an external force applied on so as to cause sliding action between the interior plate and the intermediate plate results in abutment of the cam face against the resilient element, thereby deforming the resilient element and rotating the pivot element about its axis, thereby disengaging the projection from the stop block.Type: GrantFiled: June 5, 2014Date of Patent: July 5, 2016Assignee: JOCHU TECHNOLOGY CO., LTD.Inventors: Kuo-Ming Hsu, Tzu-Chien Huang, Hsin-Han Lee, You-Lun Wu
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Patent number: 9217536Abstract: A positioning device for a sliding mechanism that includes exterior, intermediate and interior plates, each plate defining inner and outer side surfaces, the positioning device is characterized by: the intermediate plate having a stop block formed on the inner side surface; and the interior plate including an elongated release rod that is mounted movably on the outer side surface and that has a limit notch receiving the block, and a resilient element engaging the propeller portion for restricting a longitudinal movement of the rod, the interior plate having a position limiting unit constituted by two limiting stubs mounted movably on the outer side surface and having pointed free ends and a biasing element for biasing the limiting stubs in such a manner that the pointed free ends extend into the notch to contact opposite ends of the block, thereby preventing relative movement between the interior and intermediate plates.Type: GrantFiled: June 5, 2014Date of Patent: December 22, 2015Assignee: JOCHU TECHNOLGY CO., LTD.Inventors: Kuo-Ming Hsu, Tzu-Chien Huang, Hsin-Han Lee, You-Lun Wu
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Publication number: 20150359130Abstract: A positioning device for a sliding mechanism includes slidably connected exterior plate, intermediate plate and interior plate, characterized by the exterior plate having a stop block; the intermediate plate formed with a through hole, including having a pivot element mounted pivotally adjacent to the through hole and having a projection extending through the hole to engage the stop block, thereby preventing sliding action between the exterior and intermediate plates, a resilient element having a free end in contact with the rear end of the pivot element; and the interior plate having a push element with cam face; when an external force applied on so as to cause sliding action between the interior plate and the intermediate plate results in abutment of the cam face against the resilient element, thereby deforming the resilient element and rotating the pivot element about its axis, thereby disengaging the projection from the stop block.Type: ApplicationFiled: June 5, 2014Publication date: December 10, 2015Applicant: JOCHU TECHNOLOGY CO., LTD.Inventors: Kuo-Ming HSU, Tzu-Chien HUANG, Hsin-Han LEE, You-Lun WU
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Publication number: 20150359123Abstract: A sliding mechanism with locking function includes a slide frame and a resilient plate. The slide frame includes opposite front and rear ends and an end plate formed at the front end and extending outward from the front end in a transverse direction relative to a longitudinal length of the slide frame. The end plate is formed with a through hole. The resilient plate has a width smaller than that of the slide frame, a rear section fixed to the slide frame and a front section opposite to the rear section and formed with a locking element exposed to an exterior of the through hole in the end plate in such a manner that the locking element is movable limitedly and resiliently in the transverse direction upon an external force applied thereto.Type: ApplicationFiled: June 5, 2014Publication date: December 10, 2015Applicant: JOCHU TECHNOLOGY CO., LTD.Inventors: Kuo-Ming HSU, Tzu-Chien HUANG, Hsin-Han LEE, You-Lun WU
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Publication number: 20150354752Abstract: A positioning device for a sliding mechanism that includes exterior, intermediate and interior plates, each plate defining inner and outer side surfaces, the positioning device is characterized by: the intermediate plate having a stop block formed on the inner side surface; and the interior plate including an elongated release rod that is mounted movably on the outer side surface and that has a limit notch receiving the block, and a resilient element engaging the propeller portion for restricting a longitudinal movement of the rod, the interior plate having a position limiting unit constituted by two limiting stubs mounted movably on the outer side surface and having pointed free ends and a biasing element for biasing the limiting stubs in such a manner that the pointed free ends extend into the notch to contact opposite ends of the block, thereby preventing relative movement between the interior and intermediate plates.Type: ApplicationFiled: June 5, 2014Publication date: December 10, 2015Applicant: JOCHU TECHNOLOGY CO., LTD.Inventors: Kuo-Ming HSU, Tzu-Chien HUANG, Hsin-Han LEE, You-Lun WU
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Publication number: 20150122892Abstract: A radio frequency identification tag comprises a chip; a circuit antenna connected to the chip; and a substrate having a front side carrying the chip and the circuit antenna and formed with a scribing portion, wherein the scribing portion overlaps at least one part of the circuit antenna when viewed from a back side of the substrate.Type: ApplicationFiled: November 7, 2014Publication date: May 7, 2015Inventors: Po Ching CHEN, Tzu-Chien HUANG
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Publication number: 20130051023Abstract: A light bar includes a metal substrate, an electronic component, and a plurality of light source. The metal substrate has a folding line and an opening portion, wherein the folding line extends along a longer side of the metal substrate, and the opening portion connects an end of the folding line from a gap of a first edge of the metal substrate. The metal substrate is bent along the folding line, and a fastening portion and a bearing portion are formed on two sides of the folding line, wherein a circuit is formed on the bearing portion, the electronic component is disposed on the bearing portion and connects the circuit, and a gap is formed between the fastening portion and the electronic component. The light sources are disposed on the metal substrate, and the electronic component and the light sources are electrically coupled with the circuit.Type: ApplicationFiled: July 20, 2012Publication date: February 28, 2013Applicant: BRIVIEW CORPORATIONInventors: Tzu-Chien Huang, Yu-Lun Tseng, Ting-Wei Fang, Jen-Yan Huang, Po-Feng Tsai
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Publication number: 20120249493Abstract: A gate driver of a dual-gate display is provided. The gate driver includes a shift register and an odd/even (O/E) switching unit. The shift register receives a clock signal and a start pulse (STV). The shift register outputs a plurality of gate line driving signals after being activated by the STV. Every adjacent two of the gate line driving signals form a pair of gate signals indicated as a first signal and a second signal. The O/E switching unit receives the gate line driving signals and a switching control signal. The switching control signal has a first state and a second state. The first state activates the pair of gate signals in a first sequence from the first signal to the second signal, and the second state activates the pair of gate signals in a second sequence from the second signal to the first signal.Type: ApplicationFiled: February 8, 2012Publication date: October 4, 2012Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Chia-Yin Chiang, Tzu-Chien Huang, Chia-Sheng Chang
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Publication number: 20120015157Abstract: A decoration plate and an electronic device using the same are provided. The decoration plate includes a structure layer and a light source layer. The structure layer has an inner surface and an outer surface and is provided with a plurality of prisms. The light source layer is formed on the inner surface side of the structure layer. The prisms are distributed to form a predetermined pattern. After entering into the structure layer from the light source layer, the light leaves the structure layer from the area covered by the predetermined pattern on the outer surface. Since the light is split into several beams with different exit angles, the area covered by the predetermined pattern will exhibit different visual effect from other area.Type: ApplicationFiled: June 30, 2011Publication date: January 19, 2012Inventors: Yen-Chu CHEN, Tzu-Chien Huang
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Patent number: 8052413Abstract: An improved imprint device is disclosed. It comprises a drive component, an imprinting object, and at least one mold, stacked together within a chamber, a fluid supplier is used for providing the solvent fluid into the chamber through a pipe. The solvent fluid will permeate the imprinting object, and the imprinting object will be plasticized at the temperature lower than the glass transition temperature. The drive component is used for driving the mold to the plasticized imprinting object, so that the pattern on the mold will be imprinted on the imprinting object. It is the advantage of the present invention to reduce the process temperature, prevent the pattern distortion, and save the process time. Furthermore, by using the fluid and a barrier film as a pressing medium, the pressure can be applied to the object and the mold uniformly, such that a large area imprint can be achieved.Type: GrantFiled: January 14, 2009Date of Patent: November 8, 2011Assignee: National Taiwan UniversityInventors: Sen-Yeu Yang, Tzu-Chien Huang, Jyun-Kai Ciou, Bin-Da Chan
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Patent number: 7963244Abstract: An electrostatic coating apparatus for coating an object includes a base module, a nozzle, an electric field generator and a power supply. The object is mounted on the base module. The nozzle receives gas and liquid and ejects the gas and the liquid. The electric field generator mounted on the base module generates an electric field. The power supply has a first pole electrically connected to a first pole of the electric field generator, and a second pole electrically connected to the object and a second pole of the electric field generator such that the electric field is generated in the electric field generator and the atomized liquid passing through the electric field generator is charged and absorbed onto the object to form a coating layer on the object.Type: GrantFiled: September 26, 2008Date of Patent: June 21, 2011Assignee: National Taiwan UniversityInventors: Sen-Yeu Yang, Tzu-Chien Huang, Hsin-Chun Lai, Guan-Nan Lu
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Publication number: 20110132768Abstract: The invention relates to a forming method for imprinting roller. A photoresist layer is coated on an aluminum roller with cylindrical surface. After a pattern is transferred on the photoresist layer, the photoresist layer with the pattern is formed on the aluminum roller. Then the anodic oxidization treatment conducted for the photoresist layer with the pattern on the aluminum roller. Repeat the above-mentioned steps to obtain the roller with nanopore structure. When the roll-to-roll process is applied, the motherboard of roller with arbitrary size can be formed to facilitate the transfer printing of large area.Type: ApplicationFiled: March 26, 2010Publication date: June 9, 2011Applicant: National Taiwan UniversityInventors: Sen-Yeu Yang, Tzu-Chien Huang, Jing-Tang Wu, Hsin-Chun Lai, Ying-Ta Chu
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Patent number: 7658604Abstract: A specific-light-cured and pressure-differential embossing apparatus for embossing a specific-light-cured layer on a substrate includes a housing assembly, a mold, an elastic driving module, a pressure-difference generating module, and a specific light providing module. The substrate and the mold are disposed in a chamber of the housing assembly. The mold faces the specific-light-cured layer on the substrate. The elastic driving module is disposed in the chamber to divide the chamber into a first sub-chamber and a second sub-chamber. The pressure-difference generating module, connected to the first sub-chamber and the second sub-chamber, generates a pressure difference between the first sub-chamber and the second sub-chamber, and drives the elastic driving module to move and thus to drive the mold to move and press the specific-light-cured layer. The specific light providing module provides specific light to the specific-light-cured layer to cure the specific-light-cured layer.Type: GrantFiled: October 21, 2008Date of Patent: February 9, 2010Assignee: National Taiwan UniversityInventors: Sen-Yeu Yang, Fang-Sung Cheng, Tzu-Chien Huang, Po-Hsun Huang, Jian-Wei Chen
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Publication number: 20100015271Abstract: A specific-light-cured and pressure-differential embossing apparatus for embossing a specific-light-cured layer on a substrate includes a housing assembly, a mold, an elastic driving module, a pressure-difference generating module, and a specific light providing module. The substrate and the mold are disposed in a chamber of the housing assembly. The mold faces the specific-light-cured layer on the substrate. The elastic driving module is disposed in the chamber to divide the chamber into a first sub-chamber and a second sub-chamber. The pressure-difference generating module, connected to the first sub-chamber and the second sub-chamber, generates a pressure difference between the first sub-chamber and the second sub-chamber, and drives the elastic driving module to move and thus to drive the mold to move and press the specific-light-cured layer. The specific light providing module provides specific light to the specific-light-cured layer to cure the specific-light-cured layer.Type: ApplicationFiled: October 21, 2008Publication date: January 21, 2010Inventors: Sen-Yeu YANG, Fang-Sung Cheng, Tzu-Chien Huang, Po-Hsun Huang, Jian-Wei Chen
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Publication number: 20100006027Abstract: An electrostatic coating apparatus for coating an object includes a base module, a nozzle, an electric field generator and a power supply. The object is mounted on the base module. The nozzle receives gas and liquid and ejects the gas and the liquid. The electric field generator mounted on the base module generates an electric field. The power supply has a first pole electrically connected to a first pole of the electric field generator, and a second pole electrically connected to the object and a second pole of the electric field generator such that the electric field is generated in the electric field generator and the atomized liquid passing through the electric field generator is charged and absorbed onto the object to form a coating layer on the object.Type: ApplicationFiled: September 26, 2008Publication date: January 14, 2010Inventors: Sen-Yeu Yang, Tzu-Chien Huang, Hsin-Chun Lai, Guan-Nan Lu