Patents by Inventor Chin-Jen Chen

Chin-Jen 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).

  • Patent number: 11969677
    Abstract: A method for eliminating bubbles from a liquid dispensing system includes flowing a liquid containing bubbles into a liquid inlet of a tank from a filter to substantially fill the tank, wherein substantially all bubbles accumulate in an upper portion of the tank having a lateral dimension greater than a lateral dimension of a lower portion of the tank, and flowing the liquid into the tank comprises flowing the liquid through an inlet pipe extending at an acute angle relative to a horizontally-oriented axis of the tank. The method further includes flowing a liquid substantially free of bubbles out of the tank via a liquid outlet at the lower portion of the tank for dispensing to a substrate.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 30, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Y. L. Huang, Chin-Kun Fang, Li-Jen Wu, Yu Kai Chen
  • Publication number: 20240092618
    Abstract: An intelligent logistics system for wheels is configured to access a first rim and a second rim, and includes a conveyor belt, a material rack and a moving member. The material rack includes a plurality of placement assemblies. Two of the placement assemblies are configured to place the first rim and the second rim. The moving member reciprocates between the conveyor belt and the material rack, and includes two drivers, a moving frame driven by one of the two drivers and two moving carriers driven by another of the two drivers. The two moving carriers respectively load the first rim and the second rim from the conveyor belt. The two moving carriers respectively limit the first rim and the second rim, and the two moving carriers unload the first rim and the second rim to the two of the placement assemblies of the material rack.
    Type: Application
    Filed: July 10, 2023
    Publication date: March 21, 2024
    Inventors: Tsung-Jen CHEN, Chin-Shui HSU
  • Publication number: 20160306193
    Abstract: A protective presbyopia lens is revealed. The protection lens includes a plano lens area and a presbyopia lens area, both being produced by injection molding. The plano lens area and the presbyopia lens area are connected directly without any medium therebetween. The outer surfaces of the plano lens area and the presbyopia lens area are spheres with the same radius of curvature while the inner surfaces of the plano lens area and the presbyopia lens area are spheres with different radius of curvature. The presbyopia lens area includes upper and lower edges, left, and right edges. Both the vertical distance between the upper and lower edges and the horizontal distance between the left and the right edges are ranging from 3 cm to 5 cm. The presbyopia lens area is corresponding to and covering the user's eye while being worn. Thereby people with presbyopia can see clearly during work.
    Type: Application
    Filed: June 28, 2016
    Publication date: October 20, 2016
    Inventor: CHIN-JEN CHEN
  • Publication number: 20150277149
    Abstract: A lens structure includes a plan lens area and an optical lens area which is enclosed by the plan lens area. The optical lens area is located at the upper area of the plan lens area, and the optical lens area is located right above a user's eyesight so that when the user looks upward, the user can see clearly via the optical lens. The lens structure is suitable for those who needs to look upward frequently through the optical lens.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 1, 2015
    Inventor: CHIN-JEN CHEN
  • Publication number: 20150241716
    Abstract: A protective lens for people with presbyopia is revealed. The protection lens includes a plano lens area and a presbyopic lens area. Both the plano lens area and the presbyopic lens area are produced by injection molding which is performed by an injection molding machine with a single material outlet. The presbyopic lens area is defined in and connected to the plano lens area. There is no overlap between the plano lens area and the presbyopic lens area. The plano lens area and the presbyopic lens area are connected directly without any medium therebetween. The presbyopic lens area is a circular area with a diameter of 3-5 centimeter. The presbyopic lens area is just corresponding to eyes on people's face after mounted to an eyeglass frame. Thereby the protective lens not only protects people's eyes during working but also allows people with presbyopia see close objects clearly.
    Type: Application
    Filed: May 8, 2015
    Publication date: August 27, 2015
    Inventor: CHIN-JEN CHEN
  • Publication number: 20130308090
    Abstract: A protective lens for vision correction is revealed. The protective lens for vision correction includes a plano lens area and an optical lens area. The optical lens area is a round area whose diameter ranging from 3 cm to 5 cm. After the protective lens being cut and mounted in an eyeglass frame, the optical lens area is corresponding to eyes of users. The optical lens area is a concave lens or a convex lens. Thereby users with vision correction needs can wear the protective lens for vision correction conveniently and the protective lens with vision correction function is easy to use.
    Type: Application
    Filed: April 19, 2013
    Publication date: November 21, 2013
    Inventor: CHIN-JEN CHEN
  • Patent number: 7562978
    Abstract: An elastic band includes a fastening band, and a protective member; the fastening band is elastic, and includes a band body, and two connecting sleeve parts, which are joined to two ends of the band body, and intended for connection with temples of a pair of eyeglasses; the protective member is made of soft and water-absorbent material, and it covers the band body of the fastening band to reduce the wearer's discomfort caused by the fastening band; in use, the fastening band and the eyeglasses together are positioned around the wearer's head with a proper tightness such that the eyeglasses are firm without possibility of falling off accidentally even if the wearer is moving drastically; the protective member can be separated from the fastening band to be washed and replaced with a new one after it takes in much perspiration or becomes dirty.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: July 21, 2009
    Inventor: Chin-Jen Chen
  • Publication number: 20090051869
    Abstract: An elastic band includes a fastening band, and a protective member; the fastening band is elastic, and includes a band body, and two connecting sleeve parts, which are joined to two ends of the band body, and intended for connection with temples of a pair of eyeglasses; the protective member is made of soft and water-absorbent material, and it covers the band body of the fastening band to reduce the wearer's discomfort caused by the fastening band; in use, the fastening band and the eyeglasses together are positioned around the wearer's head with a proper tightness such that the eyeglasses are firm without possibility of falling off accidentally even if the wearer is moving drastically; the protective member can be separated from the fastening band to be washed and replaced with a new one after it takes in much perspiration or becomes dirty.
    Type: Application
    Filed: August 22, 2007
    Publication date: February 26, 2009
    Inventor: Chin-Jen Chen
  • Patent number: 7472991
    Abstract: A pair of eyeglasses includes a pad holding member, which has two supporting rod parts sticking out from it to face two side of a wing of a nose of a wearer; each of the supporting rods has a gripping bar-shaped protrusion, and a locating annular groove on a lower portion thereof; the nose pad device further includes a sleeve part positioned around each of the supporting rod parts in a rotatable manner, and a nose pad securely positioned around each of the sleeve parts; each of the sleeve parts has an annular toothed portion on an inner side to engage the corresponding gripping bar-shaped protrusion; each of the sleeve parts has a ringed protrusion on an inner side, which is received in the locating annular groove of the corresponding supporting rod part.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: January 6, 2009
    Inventor: Chin-Jen Chen
  • Publication number: 20080309869
    Abstract: An ear-propped device includes two ear-hung parts, and an elastic band; each ear-propped part includes a hooking portion, which is made to have a curvature according to a curvature of a joint between a person's ear and head; each ear-propped part has a connecting portion to be joined to a corresponding temple of a pair of eyeglasses; the ear-propped parts are formed on two ends of the elastic band; in use, the ear-propped parts are joined to rear ends of temples of a pair of eyeglasses respectively, with the hooking portions thereof being hooked over hinder portions of the ears of a person wearing the eyeglasses, such that the eyeglasses and the elastic band together form a loop, and are tight around the wearer's head; thus, the eyeglasses are firm and prevented from falling off.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Inventor: Chin-Jen Chen
  • Patent number: 7377636
    Abstract: A pair of eyeglasses comprise a temple, and a connecting member; the connecting member is pivoted to a connecting end of the temple; the connecting end has notches on a lateral side; the connecting member is pivoted to a connecting end of the rim; the connecting member has inner and outer lateral wall portions, and a hollowness between the lateral wall portions; the outer lateral wall portion has toothed parts; the temple is fitted in the hollowness, and pivoted to the lateral wall portions of the connecting member with the toothed parts of the connecting member fitting on the notches for the temple to grip the connecting member after the rim is pivoted up and down relative to the temple together with the connecting member; the temple has a stopping part, and the connecting member has a stopping block in the hollowness to work with the stopping part.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: May 27, 2008
    Inventor: Chin-Jen Chen
  • Publication number: 20080074608
    Abstract: A pair of eyeglasses comprise a temple, and a connecting member; the connecting member is pivoted to a connecting end of the temple; the connecting end has notches on a lateral side; the connecting member is pivoted to a connecting end of the rim; the connecting member has inner and outer lateral wall portions, and a hollowness between the lateral wall portions; the outer lateral wall portion has toothed parts; the temple is fitted in the hollowness, and pivoted to the lateral wall portions of the connecting member with the toothed parts of the connecting member fitting on the notches for the temple to grip the connecting member after the rim is pivoted up and down relative to the temple together with the connecting member; the temple has a stopping part, and the connecting member has a stopping block in the hollowness to work with the stopping part.
    Type: Application
    Filed: September 8, 2006
    Publication date: March 27, 2008
    Inventor: Chin-Jen Chen
  • Patent number: 7188947
    Abstract: A lens combined with a soft eyeglasses rim includes a lens and a soft eyeglasses rim. The lens is provided with plural holes spaced apart near a circumference in advance, and then placed in a mold for making the soft eyeglasses. Then the soft eyeglasses rim is injected molded in the mold with the finished lens previously placed. Thus the soft eyeglasses rim is formed with plural projections corresponding to and fitting in the plural holes of the lens as fused to keep the rim with the lens in a stable and secured condition.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: March 13, 2007
    Inventor: Chin-Jen Chen
  • Publication number: 20060073620
    Abstract: Methods and structures for critical dimension or profile measurement are disclosed. The method provides a substrate having periodic openings therein. Material layers are formed in the openings, substantially planarizing a surface of the substrate. A scattering method is applied to the substrate with the material layers for critical dimension (CD) or profile measurement.
    Type: Application
    Filed: September 24, 2004
    Publication date: April 6, 2006
    Inventors: Jyu-Horng Shieh, Wen-Chih Chiou, Peng-Fu Hsu, Baw-Ching Perng, Hun-Jan Tao, Chin-Jen Chen
  • Patent number: 6952840
    Abstract: Goggles includes a hard lens portion, and an soft upper protective member and a soft lower protective member combined with an upper edge and a lower edge of the lens portion, and two temples pivotally connected with two ends of the lens portion, convenient and comfortable to wear.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: October 11, 2005
    Inventor: Chin-Jen Chen
  • Publication number: 20050015864
    Abstract: Goggles includes a hard lens portion, and an soft upper protective member and a soft lower protective member combined with an upper edge and a lower edge of the lens portion, and two temples pivotally connected with two ends of the lens portion, convenient and comfortable to wear.
    Type: Application
    Filed: July 9, 2003
    Publication date: January 27, 2005
    Inventor: Chin-Jen Chen
  • Publication number: 20040026641
    Abstract: A cylinder apparatus having a container whose inner space is divided into two space section by a piston, each space section having an opening for installing a tube, respectively, a needle valve installed on the tube for adjusting air pressure of the space section, and a door connected to the piston via a rod, is described. The moving speed of the door is identical to that of the piston.
    Type: Application
    Filed: August 6, 2002
    Publication date: February 12, 2004
    Inventors: Chin-Jen Chen, Shui-Yen Lu, Ming-Yuan Chen, Yi-Jen Chen
  • Publication number: 20040020439
    Abstract: A process chamber window assembly is described. The process chamber window has an opening in a chamber body, a quartz window plane located on the opening and sealed with a O-ring and a buffer pad with an opening having the same shape as the quartz window pane located thereon. The window also has a view port located in the buffer pad and a fixed frame located on the view port. Screws through a plurality of screw holes in the fixed frame, the view port, the buffer pad and the chamber body fasten the window assembly to the chamber body.
    Type: Application
    Filed: July 30, 2002
    Publication date: February 5, 2004
    Inventors: Chin-Jen Chen, Ming-Yuan Chen, Shui-Yen Lu, Te-Keo Liu
  • Patent number: 6409129
    Abstract: A fixing device for setting anti-shock foot stand comprises a casing and a positioning seat, wherein a deck and a shed connected therewith are housed in the casing; an inner space is available in the shed; at least a slot is formed in a ceiling of the shed, and one end of the slot is extended to reach an edge of the ceiling; a plurality of tapped holes and through holes are disposed in the ceiling and in two lateral walls of the shed respectively; a plurality of through holes is arranged in the deck; and at least a tapped hole and a plurality of tapped holes are disposed in a ceiling and in two lateral walls of the positioning seat respectively at positions corresponding to those lateral through holes of the shed. When assembling, the foot stand is firstly placed in the slot, then the shed and the positioning seat are edge jointed together and locked with bolts.
    Type: Grant
    Filed: September 2, 2000
    Date of Patent: June 25, 2002
    Assignee: Silicon Integrated Systems Corporation
    Inventors: Jun-Ming Chen, Chin-Jen Chen
  • Patent number: D468337
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: January 7, 2003
    Assignee: Chen Li Optical Co., Ltd.
    Inventor: Chin-Jen Chen