Patents by Inventor Hsin-Chung Chen
Hsin-Chung Chen 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: 11979980Abstract: A first and second patterned circuit layer are formed on a first surface and a second surface of a base material. A first adhesive layer is formed on the first patterned circuit layer. A portion of the first surface is exposed by the first patterned circuit layer. The metal reflection layer covers the first insulation layer and a reflectance thereof is greater than or equal to 85%, there is no conductive material between the first patterned circuit layer and the metal reflection layer, and the first adhesive layer is disposed between the first patterned circuit layer and the first insulation layer. A transparent adhesive layer and a protection layer are formed on the metal reflection layer. The transparent adhesive layer is disposed between the metal reflection layer and the protection layer. The protection layer comprises a transparent polymer. The light transmittance is greater than or equal to 80%.Type: GrantFiled: August 19, 2021Date of Patent: May 7, 2024Assignee: UNIFLEX Technology Inc.Inventors: Cheng-I Tu, Ying-Hsing Chen, Meng-Huan Chia, Hsin-Ching Su, Yi-Chun Liu, Cheng-Chung Lai, Yuan-Chih Lee
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Publication number: 20240105664Abstract: A package structure includes a first RDL, an adhesive layer and a first electronic component. Upper bumps and conductive pads are provided on a first upper surface and a first lower surface of the first RDL, respectively. The adhesive layer is located on the first upper surface of the first RDL and surrounds the upper bumps. The first electronic component is mounted on the adhesive layer and includes conductors which are visible from an active surface of the first electronic component and joined to the upper bumps, the active surface of the first electronic component faces toward the first upper surface of the first RDL. Two adhesive surfaces of the adhesive layer are adhered to the first upper surface of the first RDL and the active surface of the first electronic component, respectively.Type: ApplicationFiled: August 16, 2023Publication date: March 28, 2024Inventors: Yu-Chung Huang, Hsin-Yen Tsai, Fa-Chung Chen, Cheng-Fan Lin, Chen-Yu Wang
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Patent number: 11937370Abstract: A base material is provided. A first patterned circuit layer and a second patterned circuit layer are formed on a first surface and a second surface of the base material. A first insulation layer and a metal reflection layer are provided on the first patterned circuit layer and a portion of the first surface exposed by the first patterned circuit layer, wherein the metal reflection layer covers the first insulation layer, and a reflectance of the metal reflection layer is substantially greater than or equal to 85%, there is no conductive material between the first patterned circuit layer and the metal reflection layer. A first ink layer is formed on the first insulation layer before the metal reflection layer is formed.Type: GrantFiled: September 1, 2021Date of Patent: March 19, 2024Assignee: UNIFLEX Technology Inc.Inventors: Cheng-I Tu, Ying-Hsing Chen, Meng-Huan Chia, Hsin-Ching Su, Yi-Chun Liu, Cheng-Chung Lai, Yuan-Chih Lee
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Patent number: 11923205Abstract: A method for manufacturing a semiconductor device includes: providing a wafer-bonding stack structure having a sidewall layer and an exposed first component layer; forming a photoresist layer on the first component layer; performing an edge trimming process to at least remove the sidewall layer; and removing the photoresist layer. In this way, contaminant particles generated from the blade during the edge trimming process may fall on the photoresist layer but not fall on the first component layer, so as to protect the first component layer from being contaminated.Type: GrantFiled: December 17, 2021Date of Patent: March 5, 2024Assignee: UNITED MICROELECTRONICS CORPORATIONInventors: Kun-Ju Li, Ang Chan, Hsin-Jung Liu, Wei-Xin Gao, Jhih-Yuan Chen, Chun-Han Chen, Zong-Sian Wu, Chau-Chung Hou, I-Ming Lai, Fu-Shou Tsai
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Publication number: 20240071988Abstract: A method for manufacturing a semiconductor structure is provided. The method includes: providing a substrate and a dielectric layer on the substrate; forming a hole in the dielectric layer; forming an initial barrier material layer and a conductive layer on an upper surface of the dielectric layer and in the hole; removing part of the initial barrier material layer and part of the conductive layer to form a barrier material layer and a via element in the hole respectively and expose the upper surface of the dielectric layer. An upper surface of the barrier material layer is higher than the upper surface of the dielectric layer.Type: ApplicationFiled: October 11, 2022Publication date: February 29, 2024Inventors: Kun-Ju LI, Hsin-Jung LIU, Wei-Xin GAO, Jhih-Yuan CHEN, Ang CHAN, Chau-Chung HOU
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Publication number: 20210217260Abstract: Disclosed are a method for unlocking a fingerprint recognition lock and a zipper lock with fingerprint recognition. The fingerprint recognition lock includes a lock box and a movable locking plate detachably stacked on and locked by the lock box, and the movable locking plate has a fingerprint collection module or a fingerprint reader, and the lock box at a locked status maintains a power disconnection status. Only if a user presses the movable locking plate, the lock box will perform fingerprint collection or fingerprint recognition after power is supplied to the movable locking plate through a terminal supplying power. This disclosure has the effects of saving power and reducing the volume of the fingerprint recognition lock.Type: ApplicationFiled: January 15, 2020Publication date: July 15, 2021Applicants: MICROPIXEL OPTRONICS CO., LTD.Inventor: Hsin-Chung CHEN
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Publication number: 20190114406Abstract: A biometric recognition lock set includes a biometric recognition lock and a key, each of which stores a password. To unlock the biometric recognition lock, the key transmits the password it stored to the biometric recognition lock, and the biometric recognition lock will be unlocked responsive to matching of the password it received to the password stored in the biometric recognition lock.Type: ApplicationFiled: October 12, 2018Publication date: April 18, 2019Inventor: Hsin-Chung CHEN
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Publication number: 20190110559Abstract: A zipper lock includes either two sliders or a slider and a lock box, and two locking members are disposed thereon, respectively, such that the two sliders or the slider and the lock box can be locked together by joining the two locking members. The zipper lock further includes an unlocking circuit for unlocking the two sliders otherwise locked together or unlocking the slider and lock box otherwise locked together.Type: ApplicationFiled: October 11, 2018Publication date: April 18, 2019Inventor: Hsin-Chung CHEN
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Patent number: 9075613Abstract: An exemplary low power consumption circuit includes a microprocessor, a power supply switch module and a main circuit module. The microprocessor is capable of outputting a power control signal and changing a pulse characteristic of the power control signal when the microprocessor switches from a first working mode to a second working mode. The power supply switch module is capable of outputting a power supply signal. The power supply switch module is electrically coupled to the microprocessor to receive the power control signal and thereby modulates a duty cycle of the power supply signal according to a change of the pulse characteristic of the power control signal. The main circuit module is electrically coupled to the power supply switch module to receive the power supply signal and operative with energy provided by the power supply signal. Moreover, a method for reducing power consumption is also provided.Type: GrantFiled: October 21, 2011Date of Patent: July 7, 2015Assignee: E INK HOLDINGS INC.Inventors: Hsin-Chung Chen, Chia-Jen Chang
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Patent number: 8732273Abstract: This invention discloses a data inquiry system for three-dimensional location-based image, video, and information, which comprises a client device and a remote server. The client device provides space parameters and lens parameters to the remote server through a transmission module. The remote server determines a space inquiry range by the space parameter and lens parameter, inquires an object data of an object space position parameter at the space inquiry range, shows the object data in an image data displayed by the client device to facilitate users to identify the desired viewing object, and further inquires the object data and related image and/or video data.Type: GrantFiled: April 1, 2009Date of Patent: May 20, 2014Assignee: National Chiao Tung UniversityInventors: Shiao-Li Tsao, Cheng-Lung Lin, Kaun-Ju Lin, Hsin-Chung Chen
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Patent number: 8395566Abstract: A method of driving an electro-optic display includes the following steps. First, a first frame is displayed on pixels at a first time. Next, data of a second frame predetermined to be displayed on the pixels at a second time later than the first time is determined. Next, an eliminating frame showing a first extreme gray level or a second extreme gray level is displayed on the pixels at a third time. Afterwards, a medium frame is displayed on the pixels at a fourth time later than the third time. The third and fourth times are between the first and second times. The gray level shown by each pixel at the fourth time is close to the gray level predetermined to be shown by the same pixel at the second time. Thereafter, the second frame is displayed on the pixels at the second time.Type: GrantFiled: January 13, 2009Date of Patent: March 12, 2013Assignee: E Ink Holdings Inc.Inventors: Cheng-Hao Lee, Hsin-Chung Chen
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Publication number: 20120221876Abstract: An exemplary low power consumption circuit includes a microprocessor, a power supply switch module and a main circuit module. The microprocessor is capable of outputting a power control signal and changing a pulse characteristic of the power control signal when the microprocessor switches from a first working mode to a second working mode. The power supply switch module is capable of outputting a power supply signal. The power supply switch module is electrically coupled to the microprocessor to receive the power control signal and thereby modulates a duty cycle of the power supply signal according to a change of the pulse characteristic of the power control signal. The main circuit module is electrically coupled to the power supply switch module to receive the power supply signal and operative with energy provided by the power supply signal. Moreover, a method for reducing power consumption is also provided.Type: ApplicationFiled: October 21, 2011Publication date: August 30, 2012Applicant: E Ink Holdings Inc.Inventors: Hsin-Chung CHEN, Chia-Jen Chang
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Patent number: 8174754Abstract: An electrophoretic display includes a plurality of pixels. A display method applied to the electrophoretic display includes the following steps. Firstly, a first frame is displayed on the pixels at a first time. Next, a difference amount between the pixels at the first time and the pixels at a second time predetermined for displaying a second frame is calculated. The second time is later than the first time. Next, whether the difference amount is larger than a predetermined value is determined. Next, corresponding part of the second frame is displayed on part of the pixels corresponding to the difference amount at the second time if the difference amount is not larger than the predetermined value.Type: GrantFiled: September 23, 2008Date of Patent: May 8, 2012Assignee: E Ink Holdings Inc.Inventors: Cheng-Hao Lee, Hsin-Chung Chen, Jen-Yu Chang
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Publication number: 20110096088Abstract: An electrophoresis display includes a temperature sensor, a memory, a central processing unit and a display unit. The temperature sensor senses and outputs a present temperature. The memory stores a temperature characteristic table. The central processing unit is electrically coupled to the temperature sensor and the memory. The central processing unit receives the present temperature and reads the temperature characteristic table for matching the present temperature with the temperature characteristic table to obtain and output a drive level or timing. The display unit is electrically coupled to the central processing unit for receiving the drive level or timing and displaying according to the drive level.Type: ApplicationFiled: May 5, 2010Publication date: April 28, 2011Inventors: Cheng-Hao LEE, Hsin-Chung Chen, Chao-Ming Tseng, Kuan-Fu Ting
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Publication number: 20100259489Abstract: A touch control display apparatus includes a touch control display and a position indicator. The housing of the display has a touch control displaying area and a receiving portion. The receiving portion has a first metal contact and a second metal contact. The first and the second metal contacts are electrically connected to a positive terminal and a negative terminal of an internal system power source of the display, respectively. The indicator is used for transmitting a position indicating signal to the display, such that the display could sense a position of the indicator located in the touch control displaying area accordingly. The housing of the indicator has a third metal contact and a fourth metal contact. The third and the fourth metal contacts are suitable for electrically connecting the first and the second metal contacts, respectively, such that the indicator could perform a charging operation.Type: ApplicationFiled: May 27, 2009Publication date: October 14, 2010Inventors: Hsin-Chung CHEN, Feng-Chuan Yeh, Yi-Ju Li
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Publication number: 20100085284Abstract: A method of driving an electro-optic display includes the following steps. First, a first frame is displayed on pixels at a first time. Next, data of a second frame predetermined to be displayed on the pixels at a second time later than the first time is determined. Next, an eliminating frame showing a first extreme gray level or a second extreme gray level is displayed on the pixels at a third time. Afterwards, a medium frame is displayed on the pixels at a fourth time later than the third time. The third and fourth times are between the first and second times. The gray level shown by each pixel at the fourth time is close to the gray level predetermined to be shown by the same pixel at the second time. Thereafter, the second frame is displayed on the pixels at the second time.Type: ApplicationFiled: January 13, 2009Publication date: April 8, 2010Inventors: Cheng-Hao LEE, Hsin-Chung CHEN
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Publication number: 20100073277Abstract: An electrophoretic display includes a plurality of pixels. A display method applied to the electrophoretic display includes the following steps. Firstly, a first frame is displayed on the pixels at a first time. Next, a difference amount between the pixels at the first time and the pixels at a second time predetermined for displaying a second frame is calculated. The second time is later than the first time. Next, whether the difference amount is larger than a predetermined value is determined. Next, corresponding part of the second frame is displayed on part of the pixels corresponding to the difference amount at the second time if the difference amount is not larger than the predetermined value.Type: ApplicationFiled: September 23, 2008Publication date: March 25, 2010Inventors: Cheng-Hao LEE, Hsin-Chung Chen, Jen-Yu Chang
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Publication number: 20090254528Abstract: This invention discloses a data inquiry system for three-dimensional location-based image, video, and information, which comprises a client device and a remote server. The client device provides space parameters and lens parameters to the remote server through a transmission module. The remote server determines a space inquiry range by the space parameter and lens parameter, inquires an object data of an object space position parameter at the space inquiry range, shows the object data in an image data displayed by the client device to facilitate users to identify the desired viewing object, and further inquires the object data and related image and/or video data.Type: ApplicationFiled: April 1, 2009Publication date: October 8, 2009Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: Shiao-Li Tsao, Cheng-Lung Lin, Kaun-Ju Lin, Hsin-Chung Chen
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Publication number: 20090207128Abstract: The present invention discloses a digital electrophoretic display panel driving method and apparatus, the driving device digitally reads a setup value from a memory unit to eliminate manual adjustment to save labor and to avoid manual adjustment error, and also to reduce a voltage error of a common electrode voltage (Vcom). The digital electrophoretic display panel driving device comprises a panel driving memory disposed on the electrophoretic display panel and coupled with a connecting circuit for a system board to read the data in the panel driving memory via the connecting circuit.Type: ApplicationFiled: January 20, 2009Publication date: August 20, 2009Applicant: Prime View International Co., Ltd.Inventors: Hsin-Chung CHEN, Feng-Chuan YEH, Po-Sen CHEN, Rui-Yang LAI
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Patent number: 7545559Abstract: A display method applied to an electrophoretic display having pixels includes steps as follows. Firstly, a first frame is displayed on the pixels at a first time. Then the difference between the pixels at the first time and those at a second time predetermined for displaying a second frame is determined and part of the pixels corresponding to the difference are divided into a first pixel group (pg) and a second pg. The first pg shows a first single-color at the first time and a second single-color at the second time and the color shown by the second pg is opposite to that shown by the first pixel group. Next, a medium image is displayed on the first pg at a third time between the first and the second times and shows the second single-color. Afterwards, corresponding part of the second frame is displayed on the second pg at the second time.Type: GrantFiled: September 23, 2008Date of Patent: June 9, 2009Assignee: Prime View International Co., Ltd.Inventors: Cheng-Hao Lee, Hsin-Chung Chen