Patents by Inventor Hung-Chi Chen

Hung-Chi 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).

  • Publication number: 20070205676
    Abstract: An impeller, which is driven by a stator, includes a conducting shell, a hub and a plurality of blades. The conducting shell covers at least one side of the stator. The hub covers the conducting shell. At least one air gap is formed between the hub and the stator. A top portion of the hub has an opening to partially expose a top portion of the conducting shell. At least one airflow passage is formed between an inner wall of the hub and an outer surface of the conducting shell. The airflow passage has at least one inlet connected with the opening and at least one outlet connected with the air gap. The blades are disposed around the circumferences of the hub.
    Type: Application
    Filed: January 25, 2007
    Publication date: September 6, 2007
    Inventors: Chung-Kai Lan, Hung-Chi Chen, Wen-Shi Huang
  • Publication number: 20070159015
    Abstract: A base structure of a centrifugal fan comprises a base and a fixing element. The base has a recess disposed at the edge of the base. The fixing element has a first end and a second end. The first end is connected with the base. The second end covers the recess.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 12, 2007
    Inventors: Yu-Chih Lin, Hung-Chi Chen, Wen-Shi Huang
  • Publication number: 20070134117
    Abstract: A scroll type compressor with an enhanced sealing arrangement includes two sealing rings, mounted one between a first part of a gliding block and a first chamber of a fixed scroll and another one between a second part of the gliding block and a second chamber of the fixed scroll, respectively. The sealing ring has a U-shape cross section characterized in having a center depth smaller than half of a total height of the cross section. By providing such sealing rings, damage in mounting the sealing rings can be reduced to a minimum, possible leakage from the damage can be avoided, the assembly process in producing the compressor can be improved, and the compressor can be successfully merchandized.
    Type: Application
    Filed: July 28, 2006
    Publication date: June 14, 2007
    Inventors: Kun-Yi Liang, Shu-Er Huang, Chun-Chung Yang, Hung-Chi Chen, Yu-Choung Chang, Bo-Chin Wang
  • Publication number: 20070001530
    Abstract: A motor mechanism includes a stator, a first bearing, a second bearing, a sleeve and a rotor. The stator has an axial hole. The first bearing and the second bearing are respectively disposed in the axial hole. The sleeve is disposed in the axial hole and between the first bearing and the second bearing. The rotor has a shaft disposed in the axial hole and passing through the first bearing, the sleeve and the second bearing.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 4, 2007
    Inventors: Shih-Kai Lin, Hung-Chi Chen, Te-Tsai Chuang, Wen-Shi Huang
  • Publication number: 20060267435
    Abstract: A motor includes a stator, a first bearing, a second bearing, a first buffer element, a second buffer element and a rotor. The rotor has a shaft passing though the first bearing, the second bearing, the first buffer element and the second buffer element in order. The first buffer element is disposed adjacent to the first bearing for buffering in one direction, and the second buffer element is disposed adjacent to the second bearing for buffering in another direction.
    Type: Application
    Filed: May 22, 2006
    Publication date: November 30, 2006
    Inventors: Yu-Chih Lin, Hung-Chi Chen, Te-Tsai Chuang, Wen-Shi Huang
  • Publication number: 20060147331
    Abstract: A scroll apparatus with an axial gap control function is described. The scroll apparatus is capable of controlling the axial gap between its fixed scroll and orbiting scroll. The scroll apparatus has a frame with a pair of indentations installed in the casing of the scroll apparatus, a pair of flexible elements installed at the lateral side top of the frame and spanning the pair of indentations for defining a suspended flexible segment at the span, a sidewall having a positioning ring with a downward protruding body corresponding to the indentation, in which the protruding body of the positioning ring is fixed to the flexible segment of the flexible element, a fixed scroll suspended at the positioning ring, and an orbiting scroll for orbiting into the fixed scroll.
    Type: Application
    Filed: December 30, 2005
    Publication date: July 6, 2006
    Inventors: Kun-Yi Liang, Shu-Er Huang, Chun-Chung Yang, Yu-Choung Chang, Hung-Chi Chen
  • Publication number: 20060121435
    Abstract: A system and method for individual development plan management. The system includes a platform integrating a training unit coupled to a planning unit. The training unit generates a training record. The planning unit has an individual development plan generated by collaboration between a client and a supervisor. The planning unit receives the training record, and generates an achievement result according to the individual development plan and the training record.
    Type: Application
    Filed: December 6, 2004
    Publication date: June 8, 2006
    Inventors: Hung-Chi Chen, Chung-Ming Tai, Brian Feng, Wei-Chin Tseng, Anne Lin, Debra Chang
  • Publication number: 20060123107
    Abstract: Systems and methods for Web link management. A storage device stores a status record comprising link status information indicating whether a Web link is available. A processing unit periodically issues a Web page request to a Web server corresponding to the Web link, receives a Web page response from the Web server, and updates the status record according to the Web page response.
    Type: Application
    Filed: December 2, 2004
    Publication date: June 8, 2006
    Inventor: Hung-Chi Chen
  • Publication number: 20060051221
    Abstract: A heat-dissipation structure for a motor. The heat-dissipation structure comprises a shaft, a seat and a rotator. The rotator coupled to the seat by the shaft comprises a housing and a cover. The housing comprises an inner side connected to the shaft and a bottom comprising at least one through hole. The cover is connected to an exterior of the bottom of the housing and a distance is formed between the cover and the housing, so that the cover prevents objects from entering the through hole.
    Type: Application
    Filed: February 16, 2005
    Publication date: March 9, 2006
    Inventors: Hung-Chi Chen, Ying-Chi Chen, Te-Tsai Chuang, Kuo-Cheng Lin, Wen-Shi Huang
  • Publication number: 20060028723
    Abstract: A method and structure of a polarizer with the uniform properties of optics is provided in the present invention that forms a diffusing adhesive layer above the polarizer layer. By having a different refraction coefficient in a plurality of nano particles and a resin so the incident light is uniformly dispersed and spread. Hence, the contrast of a display is improved, further, the viewable angle is enhanced.
    Type: Application
    Filed: April 7, 2005
    Publication date: February 9, 2006
    Inventors: Jyang-Hong Chen, Chien-Chiu Peng, Yu-Chung Liao, Hung-Chi Chen
  • Publication number: 20050142521
    Abstract: An optical learning machine has an optical reader on the bottom end as an input device to read an index code in instructions. The index code is printed in the instructions in a planar manner. A microprocessor located in the machine retrieves an instruction file from a memory card interface in a memory device corresponding to the index code and transforms to sound or images that are sent to audio and image display devices. Hence symbols may be transformed through the optical reader to instruction contents of a multimedia format to be output to achieve an interactive effect.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 30, 2005
    Inventor: Hung-Chi Chen
  • Publication number: 20050070632
    Abstract: An antiglare film applicable to polarizers or displays includes a light-transparent resin, first light-transparent particles dispersed on surface of the light-transparent resin and second light-transparent particles dispersed inside the resin. The first light-transparent particles have a same refractive index as that of the resin and particle diameters of 9 to 500 nanometers that provide a less roughness surface of the resin in order to prevent from large angle diffusion to the interior light and improve clarity of image. The second particles have a different refractive index from the resin so as to diffuse the exterior light that comes to the antiglare film so as to decrease glare. The antiglare film can be made by one time of coating. The two layer light-transparent particles provide light interference and achieve a low reflectivity.
    Type: Application
    Filed: November 29, 2004
    Publication date: March 31, 2005
    Inventors: Jung-Chen Chien, Ta-Wang Lai, Bor-Ping Wang, Hung-Chi Chen
  • Patent number: 6852376
    Abstract: An antiglare film applicable to polarizers or displays includes a light-transparent resin, first light-transparent particles dispersed on surface of the light-transparent resin and second light-transparent particles dispersed inside the resin. The first light-transparent particles have a same refractive index as that of the resin and particle diameters of 9 to 500 nanometers that provide a less roughness surface of the resin in order to prevent from large angle diffusion to the interior light and improve clarity of image. The second particles have a different refractive index from the resin so as to diffuse the exterior light that comes to the antiglare film so as to decrease glare. The antiglare film can be made by one time of coating. The two layer light-transparent particles provide light interference and achieve a low reflectivity.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: February 8, 2005
    Assignee: Optimax Technology Corporation
    Inventors: Jung-Chen Chien, Ta-Wang Lai, Bor-Ping Wang, Hung-Chi Chen
  • Patent number: 6786758
    Abstract: A securing device for immobilizing plural electric wires is disclosed. The securing device includes a notched supporting member having first and second support sides, and a signal concavity for each of the plural electric wires for allowing the plural electric wires to be placed therein, and a capping member having one end pivotally connected to one end of the notched supporting member, and being in a form of an elongated trough having a top and first and second cap sides extending from the top wherein in operation the capping member extends over a top of the notched supporting member with the first cap side extending over the first support side and the second cap side extending over the over the second support side when the capping member is closed over the notched supporting member for clamping each electric wire between the cap sides of the capping member and the notched supporting member.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: September 7, 2004
    Assignee: Delta Electronics, Inc.
    Inventors: Hung-Chi Chen, Henry Chang, Dwo Chen
  • Publication number: 20040071937
    Abstract: An antiglare film applicable to polarizers or displays includes a light-transparent resin, first light-transparent particles dispersed on surface of the light-transparent resin and second light-transparent particles dispersed inside the resin. The first light-transparent particles have a same refractive index as that of the resin and particle diameters of 9 to 500 nanometers that provide a less roughness surface of the resin in order to prevent from large angle diffusion to the interior light and improve clarity of image. The second particles have a different refractive index from the resin so as to diffuse the exterior light that comes to the antiglare film so as to decrease glare. The antiglare film can be made by one time of coating. The two layer light-transparent particles provide light interference and achieve a low reflectivity.
    Type: Application
    Filed: April 1, 2003
    Publication date: April 15, 2004
    Inventors: Jung-Chen Chien, Ta-Wang Lai, Bor-Ping Wang, Hung-Chi Chen
  • Publication number: 20030224652
    Abstract: A securing device for immobilizing plural electric wires is disclosed. The securing device includes a notched supporting member having first and second support sides, and a signal concavity for each of the plural electric wires for allowing the plural electric wires to be placed therein, and a capping member having one end pivotally connected to one end of the notched supporting member, and being in a form of an elongated trough having a top and first and second cap sides extending from the top wherein in operation the capping member extends over a top of the notched supporting member with the first cap side extending over the first support side and the second cap side extending over the over the second support side when the capping member is closed over the notched supporting member for clamping each electric wire between the cap sides of the capping member and the notched supporting member.
    Type: Application
    Filed: September 27, 2002
    Publication date: December 4, 2003
    Inventors: Hung-Chi Chen, Henry Chang, Dwo Chen
  • Publication number: 20010029126
    Abstract: A securing device for immobilizing plural electric wires is disclosed. The securing device includes a supporting member having plural concavities thereon for allowing the plural electric wires to be placed therein, and a capping member having one end pivotally connected to one end of the supporting member for capping the supporting member, thereby immobilizing the plural electric wires when each of the plural electric wires is placed in a corresponding concavity of the supporting member. The plural electric wires are connected to a plug which is plugged in a socket of a printed circuit board. The supporting member further includes a first engaging element disposed in the other end thereof, and the capping member further includes a second engaging element disposed in the other end thereof for engaging with the first engaging element of the supporting member.
    Type: Application
    Filed: March 22, 2001
    Publication date: October 11, 2001
    Inventors: Hung-Chi Chen, Henry Chang, Dwo Chen