Patents by Inventor Jung-Chien Chang

Jung-Chien Chang 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: 8581114
    Abstract: A packaged structure having a magnetic component and a method of manufacturing the same are provided. The packaged structure includes an insulating substrate having a ring-typed recess, an island portion and a surrounding portion defined by the ring-typed recess, wherein the ring-typed recess is laterally between the island portion and the surrounding portion.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: November 12, 2013
    Assignees: Planarmag, Inc., Mutual-Tek Industries Co., Ltd.
    Inventors: William Lee Harrison, Jung-Chien Chang
  • Patent number: 8516693
    Abstract: The present invention discloses a printed circuit board. The printed circuit board is made by the method of providing a substrate; forming a first circuit on the substrate; depositing a thin film on the substrate; building an electronic component on the substrate by the thin film and allowing the electronic component to electrically connect the first circuit; forming a blanket dielectric layer enclosing the electronic component; and removing the substrate.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: August 27, 2013
    Assignee: Mutual-Tek Industries Co., Ltd.
    Inventor: Jung-Chien Chang
  • Publication number: 20130190677
    Abstract: Disclosed is a photo-stimulation method employing an agonist agent, and a kit for introducing same. The method includes the following steps: providing a light-emitting diode (LED) illuminant which is a yellow, red, green, blue LED or a mixture of two or more kinds thereof, and an agonist agent which contains 0.5% to 2% calcium ion; and adding the agonist agent to a subject and illuminating the subject by the LED illuminant to promote collagen synthesis, to suppress microbial growth, or to inhibit melanin synthesis, wherein the yellow LED is in an illuminance range from 1,000 to 3,500 lux, the red LED is in an illuminance range from 6,000 to 9,500 lux, the green LED is in an illuminance range from 1000 to 5000 lux, and the blue LED is in an illuminance range from 3,000 to 7,000 lux.
    Type: Application
    Filed: May 14, 2012
    Publication date: July 25, 2013
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Ming-Chieh TU, Yi-Wei HSIAO, Chung-Pei LEE, Jung-Chien CHANG, Xin-Fan HUANG, Yu-Chia TSAO
  • Publication number: 20130190844
    Abstract: Disclosed is a photo-stimulation method and device with a light mixture. The method includes the following steps: providing a light-emitting diode (LED) illuminant which is a combination of a yellow LED and a red LED; and illuminating a subject by the LED illuminant to promote collagen synthesis, to suppress microbial growth, or to inhibit melanin synthesis, wherein the yellow LED is in an illuminance range from 1,000 to 3,500 lux, the red LED is in an illuminance range from 6,000 to 9,500 lux, and the number ratio of the yellow LED to the red LED is 0.5-2:0.5-2.
    Type: Application
    Filed: May 14, 2012
    Publication date: July 25, 2013
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Ming-Chieh TU, Yi-Wei Hsiao, Chung-Pei Lee, Jung-Chien Chang, Yu-Chia Tsao
  • Publication number: 20130190843
    Abstract: Disclosed is a photo-stimulation method and device. The method includes the following steps: providing a light-emitting diode (LED) illuminant which is a yellow, red, or blue LED; and illuminating a subject by the LED illuminant to promote collagen synthesis, to suppress microbial growth, or to inhibit melanin synthesis, wherein the yellow LED is in an illuminance range from 1,000 to 3,500 lux, the red LED is in an illuminance range from 6,000 to 9,500 lux, and the blue LED is in an illuminance range from 3,000 to 7,000 lux.
    Type: Application
    Filed: May 14, 2012
    Publication date: July 25, 2013
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Ming-Chieh TU, Yi-Wei Hsiao, Chung-Pei Lee, Jung-Chien Chang, Yu-Chia Tsao
  • Patent number: 8478396
    Abstract: A phototherapy patch is disclosed, which includes: an adhesive layer, having a first surface and an opposite second surface; a pharmaceutical drug layer, disposed on the first surface of the adhesive layer; and a spontaneous emission layer, disposed over the pharmaceutical drug layer and capable of emitting therapeutic light by light illumination or a chemical reaction. Accordingly, the phototherapy patch according to the present invention has no power supply disposed therein, and thereby is suitable to be manufactured as a particularly thin and thus inconspicuous device.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: July 2, 2013
    Assignee: Forward Electronics Co., Ltd.
    Inventors: Yu-Chia Tsao, Yi-Wen Yang, Jung-Chien Chang
  • Publication number: 20130096657
    Abstract: The present invention relates to a phototherapy device, which is driven by a power supply and includes: a housing, having a top portion, a bottom portion and a handheld portion, where the top portion has a light outlet, the handheld portion connects the top portion and the bottom portion, and the handheld portion has at least one protruding part; a light-transmitting plate, which covers the light outlet; a light-blocking part, formed into a protruding rim along the circumferential direction of the light outlet; an LED module, disposed in the housing and corresponding to the light outlet; and a control module, electrically connected to the power supply and the LED module. Accordingly, the phototherapy device according to the present invention is suitable for handheld use.
    Type: Application
    Filed: May 31, 2012
    Publication date: April 18, 2013
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Yi-Wen YANG, Jung-Chien Chang, Ming-Da Yang, Chen-Ho Cheng, Yu-Chia Tsao
  • Publication number: 20120314390
    Abstract: A multilayer circuit board includes a first circuit layer, an insulating layer, a second circuit layer, an intermediate frame, an electronic element, and a third circuit layer. The insulating layer is disposed on the first circuit layer, and the second circuit layer is disposed on the insulating layer. The intermediate frame is disposed on the second circuit layer and has an accommodating space. The electronic element is disposed on the second circuit layer, electrically connected to the second circuit layer and located in the accommodating space. The third circuit layer is disposed on the intermediate frame.
    Type: Application
    Filed: August 23, 2012
    Publication date: December 13, 2012
    Applicant: MUTUAL-TEK INDUSTRIES CO., LTD.
    Inventor: Jung-Chien Chang
  • Publication number: 20120140232
    Abstract: An SPR optical fiber sensor and an SPR sensing device using the same are disclosed. The SPR optical fiber sensor includes: an optical fiber substrate having a sensing area; a first metal layer disposed on the sensing area of the fiber substrate; and a second metal layer which is a gold layer and disposed on the first metal layer. In the present invention, two or more layers of different metals are stacked on the sensing area and thus the SPR measurable range can be promoted to improve the sensitivity and chemical stability of the SPR optical fiber sensor.
    Type: Application
    Filed: March 2, 2011
    Publication date: June 7, 2012
    Applicant: Forward Electronics Co., Ltd
    Inventors: Chung-Pei Lee, Yu-Chia Tsao, Jung-Chien Chang
  • Patent number: 8110840
    Abstract: A light emitting apparatus includes a patterned conductive layer, a light emitting device on the patterned conductive layer, and a first light diffusion layer. The light emitting device and the patterned conductive layer are embedded in the first light diffusion layer. A method of forming such a light emitting apparatus is also disclosed.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: February 7, 2012
    Assignee: Mutual-Tek Undustries Co., Ltd.
    Inventor: Jung-Chien Chang
  • Publication number: 20120013243
    Abstract: The present invention provides a phosphor composition for AC LEDs, which is represented by the following formula (I): M1?x?ySi2O2?wN2+2w/3:Eux,Ry??(I) wherein, M, R, x, y, and w are defined the same as the specification. In addition, the present invention also provides an AC LED manufactured with the same.
    Type: Application
    Filed: September 8, 2010
    Publication date: January 19, 2012
    Applicant: Forward Electronics Co., Ltd
    Inventors: Ru-Shi Liu, Chiao-Wen Yeh, Hui-Wen Hsu, Wen-Hsiung Li, Jung-Chien Chang, Yu-Bing Lan
  • Publication number: 20110307035
    Abstract: A phototherapy device is disclosed, which is driven by a power supply and includes: an LED module, driven by the power supply to emit therapeutic light; and a polarizer, disposed in a direction toward which the therapeutic light is emitted by the LED module. Accordingly, the phototherapy device according to the present invention can use light of low intensity to achieve therapeutic effect and thereby can be designed in a portable form.
    Type: Application
    Filed: October 28, 2010
    Publication date: December 15, 2011
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Yu-Chia Tsao, Yi-Wen Yang, Jung-Chien Chang, Jia-Huey Tsao, Yen-Chun Chen, Hsueh-Ching Shih
  • Publication number: 20110306918
    Abstract: A phototherapy patch is disclosed, which includes: an adhesive layer, having a first surface and an opposite second surface; a pharmaceutical drug layer, disposed on the first surface of the adhesive layer; and a spontaneous emission layer, disposed over the pharmaceutical drug layer and capable of emitting therapeutic light by light illumination or a chemical reaction. Accordingly, the phototherapy patch according to the present invention has no power supply disposed therein, and thereby is suitable to be manufactured as a particularly thin and thus inconspicuous device.
    Type: Application
    Filed: August 18, 2010
    Publication date: December 15, 2011
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Yu-Chia Tsao, Yi-Wen Yang, Jung-Chien Chang
  • Publication number: 20110216514
    Abstract: A combined multilayered circuit board is provided. The combined multilayered circuit board includes a plurality of multilayered circuit boards, at least one of the plurality circuit boards being formed with an embedded electronic component and an internal chamber receiving the embedded electronic component. The internal chamber is full of air. The combined multilayered circuit board further includes at least one glue layer interposed between each of the plurality of multiple circuit boards for bonding the plurality of multilayered circuit boards together.
    Type: Application
    Filed: February 24, 2011
    Publication date: September 8, 2011
    Applicant: MUTUAL-TEK INDUSTRIES CO., LTD.
    Inventor: Jung-Chien Chang
  • Publication number: 20110171070
    Abstract: A method for surface-modifying a sensor device is disclosed, which includes the following steps: providing a sensor device, wherein a surface of the sensor device has a metal film; forming a surface-modification layer having a plurality of carboxyl groups on the metal film of the sensor device by isopropyl alcohol plasma; and forming a poly(acrylic acid) layer on the surface-modification layer, wherein the acrylic acid of the poly(acrylic acid) layer is grafted to the carboxyl of the surface-modification layer. A surface-modified sensor device is also disclosed.
    Type: Application
    Filed: March 23, 2011
    Publication date: July 14, 2011
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Shu-Ting CHANG, Hsiao-Ling Yeh, Yu-Chia Tsao, Jung-Chien Chang, Jia-Huey Tsao, Ko-Shao Chen
  • Publication number: 20110168438
    Abstract: The present invention discloses an interconnection structure which is formed by a method comprising providing a first conductive substrate, a second conductive substrate, and an insulating substrate; respectively forming a first circuit and a second circuit on the first conductive substrate and the second conductive substrate; forming a conductive bump on the second circuit; and connecting the insulating substrate with the first circuit and the second circuit by pressing the first conductive substrate, the insulating substrate and the second conductive substrate, wherein the conductive bump penetrates the insulating substrate to contact the first circuit.
    Type: Application
    Filed: March 23, 2011
    Publication date: July 14, 2011
    Applicant: MUTUAL-TEK INDUSTRIES CO., LTD.
    Inventor: Jung-Chien Chang
  • Publication number: 20110108317
    Abstract: A packaged structure having a magnetic component and a method of manufacturing the same are provided. The packaged structure includes an insulating substrate having a ring-typed recess, an island portion and a surrounding portion defined by the ring-typed recess, wherein the ring-typed recess is laterally between the island portion and the surrounding portion.
    Type: Application
    Filed: February 3, 2010
    Publication date: May 12, 2011
    Inventors: William Lee HARRISON, Jung-Chien CHANG
  • Patent number: 7866202
    Abstract: Disclosed is a method of fabricating a carbon monoxide detector and a carbon monoxide detector fabricated using the same. Particularly disclosed is a method of fabricating a carbon monoxide detector, which can operate at room temperature and process high detecting selection, and the detector fabricated using the same. The method comprises: providing a substrate having an upper surface; forming two electrode sets on the upper surface of the substrate, and the two electrode sets combined to provide an interdigitated array electrode; forming a tin dioxide layer, which covers the portion of the two electrode sets and the portion of the upper surface; and forming an organic polymer layer on the surface of the tin dioxide layer.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: January 11, 2011
    Assignee: Forward Electronics Co., Ltd.
    Inventors: Ko-Shao Chen, Shu-Juan Liao, Yun-Huang Chen, Jung-Chien Chang
  • Publication number: 20100276718
    Abstract: A light emitting apparatus includes a patterned conductive layer, a light emitting device on the patterned conductive layer, and a first light diffusion layer. The light emitting device and the patterned conductive layer are embedded in the first light diffusion layer. A method of forming such a light emitting apparatus is also disclosed.
    Type: Application
    Filed: July 12, 2010
    Publication date: November 4, 2010
    Applicant: MUTUAL-TEK INDUSTRIES CO., LTD.
    Inventor: Jung-Chien Chang
  • Patent number: D684269
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: June 11, 2013
    Assignee: Forward Electronics Co., Ltd.
    Inventors: Chun-Chieh Wang, Ming-Chieh Tu, Chung-Pei Lee, Jung-Chien Chang, Ciou-Jyun Liou