Patents by Inventor Chung-Kai Wang
Chung-Kai Wang 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: 11742295Abstract: An interface of integrated circuit (IC) die includes a plurality of the contact elements formed as a contact element pattern corresponding to a parallel bus. The contact elements are arranged in an array of rows and columns and divided into a transmitting group and a receiving group. The contact elements of the transmitting group have a first contact element sequence and the contact elements of the receiving group have a second contact element sequence, the first contact element sequence is identical to the second contact element sequence. The contact elements with the first contact element sequence and the second contact element sequence are matched when the contact element pattern is geometrically rotated by 180° with respect to a row direction and a column direction.Type: GrantFiled: December 28, 2020Date of Patent: August 29, 2023Assignees: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ting-Hao Wang, Ting-Chin Cho, Igor Elkanovich, Amnon Parnass, Chia-Hsiang Chang, Tsai-Ming Yang, Yen-Chung T. Chen, Ting-Hsu Chien, Yuan-Hung Lin, Chao-Ching Huang, Li-Ya Tseng, Pei Yu, Jia-Liang Chen, Yen-Wei Chen, Chung-Kai Wang, Chun-Hsu Chen, Yu-Ju Chang, Li-Hua Lin, Zanyu Yang
-
Publication number: 20220208684Abstract: An interface of integrated circuit (IC) die includes a plurality of the contact elements formed as a contact element pattern corresponding to a parallel bus. The contact elements are arranged in an array of rows and columns and divided into a transmitting group and a receiving group. The contact elements of the transmitting group have a first contact element sequence and the contact elements of the receiving group have a second contact element sequence, the first contact element sequence is identical to the second contact element sequence. The contact elements with the first contact element sequence and the second contact element sequence are matched when the contact element pattern is geometrically rotated by 180° with respect to a row direction and a column direction.Type: ApplicationFiled: December 28, 2020Publication date: June 30, 2022Applicants: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ting-Hao Wang, Ting-Chin Cho, Igor Elkanovich, Amnon Parnass, Chia-Hsiang Chang, Tsai-Ming Yang, Yen-Chung T. Chen, Ting-Hsu Chien, Yuan-Hung Lin, Chao-Ching Huang, Li-Ya Tseng, Pei Yu, Jia-Liang Chen, Yen-Wei Chen, Chung-Kai Wang, Chun-Hsu Chen, Yu-Ju Chang, Li-Hua Lin, Zanyu Yang
-
Patent number: 10020284Abstract: A device includes a spacer, which includes a recess extending from a top surface of the spacer into the spacer, and a conductive feature including a first portion and a second portion continuously connected to the first portion. The first portion extends into the recess. The second portion is on the top surface of the spacer. A die is attached to the spacer, and a lower portion of the first die extends into the recess.Type: GrantFiled: September 28, 2015Date of Patent: July 10, 2018Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Ru Chang, Chung-Kai Wang, Ming-Che Wu
-
Publication number: 20160020191Abstract: A device includes a spacer, which includes a recess extending from a top surface of the spacer into the spacer, and a conductive feature including a first portion and a second portion continuously connected to the first portion. The first portion extends into the recess. The second portion is on the top surface of the spacer. A die is attached to the spacer, and a lower portion of the first die extends into the recess.Type: ApplicationFiled: September 28, 2015Publication date: January 21, 2016Inventors: Yu-Ru Chang, Chung-Kai Wang, Ming-Che Wu
-
Patent number: 9147670Abstract: A device includes a spacer, which includes a recess extending from a top surface of the spacer into the spacer, and a conductive feature including a first portion and a second portion continuously connected to the first portion. The first portion extends into the recess. The second portion is on the top surface of the spacer. A die is attached to the spacer, and a lower portion of the first die extends into the recess.Type: GrantFiled: February 24, 2012Date of Patent: September 29, 2015Assignees: Taiwan Semiconductor Manufacturing Company, Ltd., Global Unichip Corp.Inventors: Yu-Ru Chang, Chung-Kai Wang, Ming-Che Wu
-
Patent number: 9003875Abstract: A sheet thickness detection apparatus includes a bracket, a power device, a first linking lever, a second linking lever, a sheet pressing part, and a sensing device. The bracket has a base with a perforation. The sensing device includes a supporting part and a sensor. The power device, the first linking lever, the second linking lever and the sheet pressing part are disposed on a first surface of the bracket. The sensor is fixed on the supporting part. When the supporting part is connected to a second surface of the base, the sensor is penetrated through the perforation and exposed to a lateral side of the first linking lever. Moreover, the supporting part is movable, so that the position of the sensor relative to the first linking lever is adjustable.Type: GrantFiled: August 15, 2012Date of Patent: April 14, 2015Assignee: Primax Electronics Ltd.Inventors: Chung-Kai Wang, Chung-Jung Chiu, Wen-Lung Hung
-
Patent number: 8827257Abstract: A sheet processing device includes a supporting plate, a stapler, a casing, a protrusion structure, and a swinging arm. The casing is disposed over the supporting plate. A sheet conveying channel is formed between the supporting plate and the casing. The protrusion structure is disposed on a lower surface of the casing, located beside the stapler and accommodated within the sheet conveying channel. During the process of introducing a sheet into the supporting plate, the stapled side of the sheet is flattened by the protrusion structure, and thus the possibility of upturning the sheet is minimized. During the process of introducing the plural sheets to the stapler, the stapled sides of the plural sheets are flattened by the protrusion structure, and thus the formation of the folded corners of the sheets is avoided.Type: GrantFiled: June 11, 2012Date of Patent: September 9, 2014Assignee: Primax Electronics Ltd.Inventors: Chung-Kai Wang, Wen-Lung Hung, Chung-Jung Chiu
-
Publication number: 20130321304Abstract: A touch panel, a manufacturing method and a display device using the same are provided. The touch panel includes a substrate, a conductive layer, an insulating layer, a shielding layer and a flexible printed circuit board. The conductive layer is disposed on the substrate. The insulating layer is disposed on the conductive layer. The shielding layer is disposed on the insulating layer. The flexible printed circuit board has a ground trace electronically connected to the conductive layer. The shielding layer is electronically connected to the ground trace through at least one conductive through hole.Type: ApplicationFiled: May 14, 2013Publication date: December 5, 2013Applicant: Innolux CorporationInventor: Chung-Kai Wang
-
Publication number: 20130276526Abstract: A sheet thickness detection apparatus includes a bracket, a power device, a first linking lever, a second linking lever, a sheet pressing part, and a sensing device. The bracket has a base with a perforation. The sensing device includes a supporting part and a sensor. The power device, the first linking lever, the second linking lever and the sheet pressing part are disposed on a first surface of the bracket. The sensor is fixed on the supporting part. When the supporting part is connected to a second surface of the base, the sensor is penetrated through the perforation and exposed to a lateral side of the first linking lever. Moreover, the supporting part is movable, so that the position of the sensor relative to the first linking lever is adjustable.Type: ApplicationFiled: August 15, 2012Publication date: October 24, 2013Applicant: PRIMAX ELECTRONICS LTD.Inventors: Chung-Kai Wang, Chung-Jung Chiu, Wen-Lung Hung
-
Publication number: 20130249160Abstract: A sheet processing device includes a supporting plate, a stapler, a casing, a protrusion structure, and a swinging arm. The casing is disposed over the supporting plate. A sheet conveying channel is formed between the supporting plate and the casing. The protrusion structure is disposed on a lower surface of the casing, located beside the stapler and accommodated within the sheet conveying channel. During the process of introducing a sheet into the supporting plate, the stapled side of the sheet is flattened by the protrusion structure, and thus the possibility of upturning the sheet is minimized. During the process of introducing the plural sheets to the stapler, the stapled sides of the plural sheets are flattened by the protrusion structure, and thus the formation of the folded corners of the sheets is avoided.Type: ApplicationFiled: June 11, 2012Publication date: September 26, 2013Applicant: PRIMAX ELECTRONICS LTD.Inventors: Chung-Kai Wang, Wen-Lung Hung, Chung-Jung Chiu
-
Publication number: 20130234384Abstract: A stapling device for use with a printing device is provided. The stapling device is disposed on the printing device. The stapling device includes an exit, a conveying channel, and a channel base plate. The channel base plate is located at a bottom side of said first conveying channel. In addition, the channel base plate has a movable contact plate, which may be moved relative to the channel base plate. In a case that a paper jam event occurs within the stapling device, the user may move the movable contact plate. As the movable contact plate is moved, the jammed paper sheet is correspondingly moved to a position near the exit. Consequently, the jammed paper sheet can be easily removed through the exit by the user.Type: ApplicationFiled: June 11, 2012Publication date: September 12, 2013Applicant: PRIMAX ELECTRONICS LTD.Inventors: Chung-Kai Wang, Ching-Tse Wang, Chung-Jung Chiu, Wen-Lung Hung
-
Publication number: 20130221542Abstract: A device includes a spacer, which includes a recess extending from a top surface of the spacer into the spacer, and a conductive feature including a first portion and a second portion continuously connected to the first portion. The first portion extends into the recess. The second portion is on the top surface of the spacer. A die is attached to the spacer, and a lower portion of the first die extends into the recess.Type: ApplicationFiled: February 24, 2012Publication date: August 29, 2013Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Ru Chang, Chung-Kai Wang, Ming-Che Wu
-
Patent number: 8436973Abstract: A liquid crystal display device includes a liquid crystal display panel and a flexible printed circuit board electrically connected to the liquid crystal display panel. The liquid crystal display panel includes a first substrate and a controller disposed on the first substrate. The controller is accommodated in a space between the first substrate and the flexible printed circuit board, and is covered by the flexible printed circuit board.Type: GrantFiled: November 22, 2010Date of Patent: May 7, 2013Assignee: Chimei Innolux CorporationInventor: Chung-Kai Wang
-
Patent number: 8398066Abstract: An image forming apparatus with a stapling function is provided. The image forming apparatus includes a printing device and a stapling device. The printing device is used for printing images on plural papers. The printed papers are transmitted to the stapling device and stapled by the stapling device. The printing device has a printing device casing. The stapling device includes a minor casing and a main casing, which are respectively connected with a first surface and a second surface of the printing device casing. Since the stapling device is connected with two difference surfaces of the printing device casing, the overall height of the image forming apparatus is reduced.Type: GrantFiled: January 4, 2011Date of Patent: March 19, 2013Assignee: Primax Electronics, Ltd.Inventors: Chung-Kai Wang, Ching-Tse Wang, Ming-Han Chiu
-
Patent number: 8393606Abstract: The present invention discloses a printing device with a detachable stapling device including a printing device housing, a connecting frame and a stapling device. The connecting frame has a locating post and a fixing hook and is connected with the stapling device. The position of the connecting frame can be adjusted by the locating post of the connecting frame, and the connecting frame can be assembled on the printing device housing or detached from the printing device housing by the fixing hook.Type: GrantFiled: June 14, 2011Date of Patent: March 12, 2013Assignee: Primax Electronics, Ltd.Inventors: Chung-Kai Wang, Ching-Tse Wang, Ming-Han Chiu, Chung-Jung Chiu
-
Publication number: 20120267841Abstract: The present invention discloses a printing device with a detachable stapling device including a printing device housing, a connecting frame and a stapling device. The connecting frame has a locating post and a fixing hook and is connected with the stapling device. The position of the connecting frame can be adjusted by the locating post of the connecting frame, and the connecting frame can be assembled on the printing device housing or detached from the printing device housing by the fixing hook.Type: ApplicationFiled: June 14, 2011Publication date: October 25, 2012Applicant: PRIMAX ELECTRONICS LTD.Inventors: Chung-Kai Wang, Ching-Tse Wang, Ming-Han Chiu, Chung-Jung Chiu
-
Patent number: 8253991Abstract: A duplex scanning apparatus includes an automatic document feeder and a flatbed scanner. The automatic document feeder includes a first scanning module. The flatbed scanner includes a second scanning module and a first calibration plate. The first calibration plate is disposed on the second scanning module, and includes a calibration plate first end, a calibration plate second end and a calibration plate middle part. A first included angle is defined between the calibration plate first end and the calibration plate middle part, and a second included angle is defined between the calibration plate second end and the calibration plate middle part. As such, each of a distance between the calibration plate first end and the first scanning module and a distance between the calibration plate second end and the first scanning module is shorter than a distance between the calibration plate middle part and the first scanning module.Type: GrantFiled: December 8, 2009Date of Patent: August 28, 2012Assignee: Primax Electronics Ltd.Inventors: Chung-Kai Wang, Cai-Rong Liao, San-Xi Chu
-
Patent number: 8240882Abstract: A light emitting diode module includes: a printed circuit board including an upper circuit layer, a lower metal layer, an insulating layer, and a plurality of through holes; a metallic heat sink formed with a plurality of chip-support portions and disposed below the printed circuit board; a thermal connection layer that has lower and upper surfaces respectively bonded to the heat sink and the lower metal layer of the printed circuit board; and a plurality of light emitting diode chips, each of which is placed in contact with and bonded to one of the chip-support portions and each of which is electrically connected to the upper circuit layer. A method for making the light emitting diode module is also disclosed.Type: GrantFiled: December 15, 2010Date of Patent: August 14, 2012Assignee: Bright LED Electronics Corp.Inventors: Tsung-Jen Liao, Chung-Kai Wang, Yuan-Hsin Liu, Yao-Tsung Hsu
-
Patent number: 8144377Abstract: The present invention relates to a duplex scanning apparatus. The duplex scanning apparatus includes a sheet input tray for placing a stack of documents thereon. For performing duplex scanning operations on the stack of paper sheets, the documents are successively scanned from the bottommost one to the uppermost one. As a consequence, the scanned documents are stacked in the sheet ejecting tray in the same order as that of the original stack.Type: GrantFiled: June 2, 2008Date of Patent: March 27, 2012Assignee: Primax Electronics Ltd.Inventors: Chung-Kai Wang, Chien-Kuo Kuan
-
Patent number: 8137014Abstract: The present invention relates to a duplex printing apparatus. The duplex printing apparatus includes a paper input tray, a paper ejecting tray, a paper pick-up roller, a paper feeding channel, a first paper transfer roller assembly, a scanning and developing print unit, a print region, a paper ejecting channel, a second paper transfer roller assembly, an inverting channel, a paper guide slice, a third paper transfer roller assembly and a paper ejecting roller assembly. By arranging the inverting channel between the print region and the paper ejecting tray, the printing speed is enhanced.Type: GrantFiled: June 2, 2008Date of Patent: March 20, 2012Assignee: Primax Electronics Ltd.Inventors: Chung-Kai Wang, Chien-Kuo Kuan