CN1221483C - Cover glass for flat panel display device and method for manufacturing the same - Google Patents
Cover glass for flat panel display device and method for manufacturing the same Download PDFInfo
- Publication number
- CN1221483C CN1221483C CNB008010986A CN00801098A CN1221483C CN 1221483 C CN1221483 C CN 1221483C CN B008010986 A CNB008010986 A CN B008010986A CN 00801098 A CN00801098 A CN 00801098A CN 1221483 C CN1221483 C CN 1221483C
- Authority
- CN
- China
- Prior art keywords
- cover glass
- glass
- panel display
- flat panel
- display equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0307—Press-bending involving applying local or additional heating, cooling or insulating means
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
- C03B25/04—Annealing glass products in a continuous way
- C03B25/06—Annealing glass products in a continuous way with horizontal displacement of the glass products
- C03B25/08—Annealing glass products in a continuous way with horizontal displacement of the glass products of glass sheets
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
A cover glass for a flat panel display device and a method for manufacturing the same are disclosed. After a glass plate is preheated, the glass plate is heated to the transition temperature of the glass. The heated glass is formed to the cover glass having a front plate and spacers by a pressing process. The spacers are vertically prolonged from the front plate. The manufacturing process becomes simple and the manufacturing cost and the time are reduced. Also, the strength of the cover glass is increased since the front plate and the spacers are integrally formed and the appearance of the cover glass is much enhanced.
Description
Technical field
The present invention relates to a kind of cover glass and manufacture method thereof of flat panel display equipment; it is anterior so that protect the flat display board of flat panel display equipment effectively particularly to relate to a kind of flat panel display equipment that is connected; and the flat panel display equipment cover glass that stably keeps the sealing of dull and stereotyped and cover glass, and the method for making this cover glass.
Background of invention
Usually, flat panel display equipment, such as liquid panel display device or plasma display panel device, when showing different images, the header board of flat panel display equipment is connected with cover glass.This cover glass comprises the dividing plate of the peripheral portion of the header board that is formed in flat panel display equipment forward plate and takes shape in flat panel display equipment.The dish of cover glass is a face glass, and the dividing plate of cover glass is a side glass.
Fig. 1 is the stereographic map of the process on the traditional flat display board that cover glass is connected flat panel display equipment of explanation.
With reference to Fig. 1, in order to protect flat panel display equipment, cover glass comprises and is formed in flat display board 10 forward plates 20 and some take shape in the dividing plate 30,31,40,41 of the peripheral portion of flat display board 10.
In making the process of above-mentioned cover glass, be positioned in when two pairs of dividing plates 30,31,40,41 after the opposite position of peripheral portion of flat display board 10, plate 20 is placed on dividing plate 30,31, above 40,41, promptly is in the front portion of flat display board 10.The result is, at dividing plate 30,31, and 40,41 and after plate 20 is connected to form cover glass by casting cycle, the space between this cover glass and the flat display board 10 becomes vacuum, so that cover glass is connected on the flat display board 10.
Yet, because the moulding of cover glass is according to said process, earlier plate and dividing plate are made respectively, again plate is connected to dividing plate, it is complicated that the manufacturing processed of cover glass may become, and the manufacturing time of cover glass may increase.
And because plate is to be connected on the dividing plate by pressing mold after some dividing plates are connected on the flat display board by pressing mold again, manufacturing processed can become complicated more owing to the space between cover glass and the flat display board may not keep vacuum.
In addition, break owing to the connection portion of header board and dividing plate may be subjected to outside collision, cover glass may not protected flat display board effectively.
The announcement of invention
The present invention attempts to overcome above-mentioned shortcoming.Like this; one object of the present invention just provides a kind of flat panel display equipment cover glass that comprises a header board and one-body molded dividing plate; so that protect the flat display board of flat panel display equipment effectively, firmly keep the sealing between flat display board and the cover glass simultaneously.
Another object of the present invention is to provide a kind of manufacturing to have the method for the cover glass of a header board and one-body molded dividing plate.
In order to finish purpose of the present invention, better embodiment of the present invention provides a cover glass that comprises a header board and at least one and the integrated dividing plate flat panel display equipment of this header board.
More preferably, this dividing plate is vertical with header board.
In addition, in order to finish purpose of the present invention, a kind of method of making the cover glass of flat panel display equipment is provided here, comprise: 1) preheating one plate glass, glass to this glass after the heating preheating reaches viscous deformation, makes the cover glass with a header board and one-body molded dividing plate by the compacting heating glass.
Preferably is that the method for making the cover glass of flat panel display equipment further comprises anneals cover glass.
Cover glass is by drawing method, about 3 to 6kg/cm
2Forming under the pressure.
With the step of glass preheating is to finish to about 800 ℃ temperature about 300; The step of the glass after the heating preheating is to finish to the transition temperature of glass by the glass after the heating preheating, such as being heated to about 600 to 1000 ℃.
Cover glass uses frit to be connected the flat display board of flat panel display equipment as sealing medium.
According to the present invention, this cover glass can simply be made by a pressing process moulding, thereby manufacturing cost and manufacturing time can significantly reduce.
In addition, because this cover glass has header board and integrated dividing plate, the resisting power of cover glass increases widely, and beautiful appearance more can be arranged.
Brief description of the drawings
Above purpose of the present invention and other advantages will be by will be more obvious to the detailed description of preferred embodiment, about the accompanying drawing of indication:
Fig. 1 is the skeleton view that tradition is applied in cover glass the process of flat display board.
Fig. 2 illustrates according to a preferred embodiment of the present invention, shows the skeleton view of a cover glass.
Fig. 3 is the cross-sectional view that the process of a cover glass is made in an explanation preferred embodiment according to the present invention.
Fig. 4 shows the skeleton view that is connected the cover glass of flat display board according to the present invention.
Realize best mode of the present invention
Below, will describe preferred embodiment of the present invention in detail according to accompanying drawing subsequently, be understandable that the present invention will not be subjected to the restriction of embodiment subsequently.
Fig. 2 illustrates according to a preferred embodiment of the present invention, shows the skeleton view of a cover glass.
According to Fig. 2, a cover glass 100 of the present invention comprises a header board 110 and a dividing plate 120.Header board 110 has a flat display board predetermined size and a pattern according to its flat panel display equipment that will connect.Dividing plate 120 and header board 110 are one-body molded.
Below, the method for the cover glass of making flat panel display equipment will be described according to accompanying drawing subsequently.
At first, have thin board type glass and cut with after making plane formula glass by the size according to flat display board, this flat glass is placed in a Stage microscope, and is preheated to predetermined temperature.In this case, flat glass be preheated to about 300 ℃ to about 800 ℃ temperature, this temperature is lower than the transition temperature of glass.Flat glass uses electrical heating method or uses about 1 to 5 minute of combustion heat method preheating.
The result is, the flat glass of preheating uses coal gas, such as liquefied petroleum gas (LPG) (LPG) or the town gas source that acts as a fuel, heats by the updraft gunite and to become the deformable state in about 3 to 30 seconds.That is to say that the flat glass of preheating is heated to about 600 ℃ to 1000 ℃, thereby flat glass can easily be moulded the shape of predetermined shape in continuously shaped process.About 3 to 30 seconds the time, the flat glass of heating can be shaped to according to the predetermined shape of flat display panel by pressing process on flat glass is heated to the transition temperature of glass.
Fig. 3 is the cross-sectional view that the process of a cover glass is made in an explanation preferred embodiment according to the present invention.
According to Fig. 2 and Fig. 3, the peripheral portion of flat glass passes through heater heats, and uses one to have upper trimming die 140 and pressing device 130 bendings of punch die 150 once, thereby flat glass has the structure that comprises with header board 110 integrated dividing plates 120.Just, flat glass is placed between upper trimming die 140 and the following punch die 150, upwards promote down punch die 150 about 3 to about 6kg/cm
2Pressure under, it is cover glass 100 that flat glass is pressed moulding.Therefore, the middle body of flat glass becomes the header board 110 of cover glass 100, and the peripheral portion of flat glass becomes the dividing plate 120 of cover glass 100, thereby cover glass 100 has header board 110 and is made for integrated dividing plate 120 with header board 110.
Traditional cover glass, after many dividing plates and the independent manufacturing of header board quilt, cover glass is by making many dividing plates and header board connection, and cover glass and flat display board ways of connecting are made then.Like this, the process that dividing plate is connected to header board may be complicated, and the spatial sealing between cover glass and the flat display board may not can keep, and cover glass can not be protected flat display board very effectively.
Yet, according to the present invention, because cover glass comprises the dividing plate integrated with it of header board and the compacting of applying pressure equipment, cover glass can be connected with flat display board under the situation that header board is not connected to dividing plate, like this, cover glass of the present invention can simply be made, because no longer need dividing plate is connected to this complicated process of header board.
In addition, cover glass of the present invention can be protected flat display board effectively, because header board can fundamentally be avoided with the disappearance that is connected between the dividing plate.
Further, because cover glass of the present invention has header board and dividing plate integrated with it, this cover glass can have outward appearance more attractive in appearance, and can prevent the crackly problem in edge section of cover glass in the use of cover glass.
Usually, breaking of ceramic (such as glass) is because the surface of ceramic produces reasons of cracks.Traditional cover glass, this crack may be created in the connection portion between header board and the dividing plate, so cover glass breaks easily owing to this crack.Yet because cover glass of the present invention has header board and dividing plate integrated with it, cover glass of the present invention can prevent fissured generation between header board and the dividing plate effectively.Therefore, cover glass of the present invention in use can not break owing to the crack easily.
Then, cover glass 100 is annealed under about 400 to 600 ℃ temperature, so cover glass 100 in use has a predetermined strength.Like this, cover glass 100 can be protected flat display board effectively.
Then, the cover glass after the annealing 100 is cooled.At that time, cover glass 100 can use blower or water coolant by naturally cooling method or forced cooling method cooling.
Fig. 4 shows the skeleton view that is bound up on the cover glass of flat display board according to the present invention.
As shown in Figure 4, cover glass 100 has the size of being scheduled to according to flat display board 160, cover glass 100 is placed on the flat display board 160, and cover glass 100 is connected on the flat display board 160 after using sealing medium (as frit) between cover glass 100 and the flat display board 160.In this case, because cover glass 100 is made up of similar raw material to frit, cover glass 100 can closely be connected on the flat display board 160 by using frit.
Owing to of the present inventionly can narrate and show that the present invention may have further modification in spirit and scope of the present disclosure by multiple design.Therefore the application attempts to comprise the various distortion of using on the ultimate principle of the present invention basis, uses or adaptation.Further, the application attempts to comprise the known or common practice that belongs to the technology of the present invention field that the disclosure is done.
Industrial applicability
As mentioned above, cover glass of the present invention is because cover glass is by single pressing process Moulding so can make more simply, therefore allows manufacturing cost and manufacturing time to reduce.
In addition, the endurance of cover glass of the present invention increases greatly, and cover glass is because before having Plate and dividing plate integrated with it, and have more beautiful outward appearance.
Claims (12)
1, a cover glass that is connected the flat panel display equipment of flat panel display equipment top comprises:
One header board; With
At least one and the integrated dividing plate of described header board.
2, the cover glass of flat panel display equipment as claimed in claim 1, wherein said dividing plate is vertical with described header board.
3, a kind of manufacturing is connected the method for the cover glass of the flat panel display equipment on the flat panel display equipment, may further comprise the steps:
1) the flat glass of preheating one;
2) the described preheating glass of heating is to the temperature range of wherein said preheating glass viscous deformation; And
3) make cover glass by the glass of suppressing after the described heating with a header board and dividing plate integrated with it.
4, the method for the cover glass of manufacturing flat panel display equipment as claimed in claim 3, the step of wherein said preheating glass are that glass is preheated to 300 ℃ to 800 ℃ of temperature and 1 to 5 minute warm up time.
5, the method for the cover glass of manufacturing flat panel display equipment as claimed in claim 3, the step of wherein said heating preheating glass are that the described preheating glass of heating is on the transition temperature of glass.
6, the method for the cover glass of manufacturing flat panel display equipment as claimed in claim 5, the step of the described preheating glass of wherein said heating are with preheating glass heats to the 600 ℃ temperature to 1000 ℃, and 3 to 30 seconds heat-up times.
7, the method for the cover glass of manufacturing flat panel display equipment as claimed in claim 3, wherein said dividing plate is vertical with described header board.
8, the method for the cover glass of manufacturing flat panel display equipment as claimed in claim 3, the step of the described cover glass of described moulding is to 6kg/cm by 3
2The drawing method of pressure is made.
9, the method for the cover glass of manufacturing flat panel display equipment as claimed in claim 3 also comprises described cover glass annealing.
10, the method for the cover glass of manufacturing flat panel display equipment as claimed in claim 9, described temperature to described cover glass annealed step is 400 ℃ to 600 ℃.
11, the method for the cover glass of manufacturing flat panel display equipment as claimed in claim 3 also comprises the step that described cover glass is connected to the flat display board of flat-panel display devices.
12, the method for the cover glass of manufacturing flat panel display equipment as claimed in claim 11 describedly is connected to flat display board with described cover glass and is to use frit as sealing medium.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990022381A KR19990068730A (en) | 1999-06-15 | 1999-06-15 | Cover glass used to plat display |
| KR1999/22381 | 1999-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1313838A CN1313838A (en) | 2001-09-19 |
| CN1221483C true CN1221483C (en) | 2005-10-05 |
Family
ID=19592566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008010986A Expired - Fee Related CN1221483C (en) | 1999-06-15 | 2000-06-13 | Cover glass for flat panel display device and method for manufacturing the same |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2003502257A (en) |
| KR (2) | KR19990068730A (en) |
| CN (1) | CN1221483C (en) |
| AU (1) | AU5113600A (en) |
| WO (1) | WO2000076924A1 (en) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4138404B2 (en) | 2002-08-27 | 2008-08-27 | 豊田鉄工株式会社 | Movable pedal device |
| US8673163B2 (en) | 2008-06-27 | 2014-03-18 | Apple Inc. | Method for fabricating thin sheets of glass |
| JP5616907B2 (en) | 2009-03-02 | 2014-10-29 | アップル インコーポレイテッド | Technology to strengthen the glass cover of portable electronic devices |
| US9778685B2 (en) | 2011-05-04 | 2017-10-03 | Apple Inc. | Housing for portable electronic device with reduced border region |
| US10189743B2 (en) | 2010-08-18 | 2019-01-29 | Apple Inc. | Enhanced strengthening of glass |
| US8824140B2 (en) | 2010-09-17 | 2014-09-02 | Apple Inc. | Glass enclosure |
| EP2457881B1 (en) | 2010-11-30 | 2019-05-08 | Corning Incorporated | Method and apparatus for bending a sheet of material into a shaped article |
| US9725359B2 (en) | 2011-03-16 | 2017-08-08 | Apple Inc. | Electronic device having selectively strengthened glass |
| US10781135B2 (en) | 2011-03-16 | 2020-09-22 | Apple Inc. | Strengthening variable thickness glass |
| JP5434948B2 (en) * | 2011-03-31 | 2014-03-05 | コニカミノルタ株式会社 | Manufacturing method of cover glass plate |
| US9128666B2 (en) | 2011-05-04 | 2015-09-08 | Apple Inc. | Housing for portable electronic device with reduced border region |
| US9944554B2 (en) | 2011-09-15 | 2018-04-17 | Apple Inc. | Perforated mother sheet for partial edge chemical strengthening and method therefor |
| US9516149B2 (en) | 2011-09-29 | 2016-12-06 | Apple Inc. | Multi-layer transparent structures for electronic device housings |
| US10144669B2 (en) | 2011-11-21 | 2018-12-04 | Apple Inc. | Self-optimizing chemical strengthening bath for glass |
| JP5435018B2 (en) * | 2011-12-15 | 2014-03-05 | コニカミノルタ株式会社 | Sheet glass blanks, manufacturing method thereof, and manufacturing method of cover glass plate |
| US10133156B2 (en) | 2012-01-10 | 2018-11-20 | Apple Inc. | Fused opaque and clear glass for camera or display window |
| US8773848B2 (en) | 2012-01-25 | 2014-07-08 | Apple Inc. | Fused glass device housings |
| CN104364207B (en) | 2012-06-14 | 2017-12-08 | 日本电气硝子株式会社 | The manufacture method of glass plate with bending section and the glass plate with bending section |
| US9946302B2 (en) | 2012-09-19 | 2018-04-17 | Apple Inc. | Exposed glass article with inner recessed area for portable electronic device housing |
| US20150225275A1 (en) * | 2012-09-25 | 2015-08-13 | Konica Minolta, Inc. | Glass component fabrication method |
| JP5472521B1 (en) * | 2012-10-10 | 2014-04-16 | 日本電気硝子株式会社 | Manufacturing method of cover glass for mobile display |
| JP2014139122A (en) * | 2012-11-07 | 2014-07-31 | Nippon Electric Glass Co Ltd | Method and device for manufacturing cover glass for display |
| KR101433072B1 (en) * | 2012-11-08 | 2014-08-25 | (주)대호테크 | Mold for banding cover glass |
| US9886062B2 (en) | 2014-02-28 | 2018-02-06 | Apple Inc. | Exposed glass article with enhanced stiffness for portable electronic device housing |
| KR101411469B1 (en) * | 2014-04-25 | 2014-06-24 | 트루다임(주) | Strengthening heat treatment anti glare cover glass manufacturing installations and the process of manufacture and the Strengthening heat treatment anti glare cover glass |
| CN105528101A (en) * | 2014-10-21 | 2016-04-27 | 宸鸿科技(厦门)有限公司 | A touch control panel and a three-dimensional cover plate structure therefor |
| CN104445888B (en) * | 2014-12-16 | 2017-06-23 | 蓝思科技（长沙）有限公司 | A kind of forming method of bend glass |
| CN104556643B (en) * | 2015-01-27 | 2016-09-14 | 福耀玻璃工业集团股份有限公司 | The bend molding apparatus of glass plate and method |
| KR102399877B1 (en) * | 2015-06-11 | 2022-05-20 | 삼성디스플레이 주식회사 | A polishing device and a polishing method of a plate |
| CN107793019B (en) * | 2017-11-27 | 2020-03-20 | 先进数字显示（深圳）有限公司 | Process method for microstructure hot pressing of flat glass substrate for high-precision display |
| KR102480901B1 (en) | 2018-02-12 | 2022-12-26 | 삼성디스플레이 주식회사 | Display window molding method |
| KR102594548B1 (en) | 2019-01-02 | 2023-10-27 | 삼성디스플레이 주식회사 | Window, manufacturing method thereof and display device comprising the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5864230A (en) * | 1981-10-12 | 1983-04-16 | Nec Kagoshima Ltd | Manufacture of cover glass for display tube |
| JPS5913638A (en) * | 1982-07-08 | 1984-01-24 | Matsushita Electronics Corp | Method and apparatus for manufacturing box-shaped cover glass |
| JPH04155726A (en) * | 1990-10-19 | 1992-05-28 | Nec Kagoshima Ltd | Manufacture of display tube cover glass |
| JP3038897B2 (en) * | 1990-11-14 | 2000-05-08 | 日本電気株式会社 | Flat display panel |
| KR0170182B1 (en) * | 1994-11-29 | 1999-03-20 | 양승택 | Method of manufacturing large area flat panel display |
| KR100186251B1 (en) * | 1995-11-28 | 1999-03-20 | 엄길용 | Method of manufacturing fed spacer |
| KR20000007216U (en) * | 1998-09-29 | 2000-04-25 | 송광우 | Billboard |
-
1999
- 1999-06-15 KR KR1019990022381A patent/KR19990068730A/en active Search and Examination
-
2000
- 2000-06-01 KR KR1020000029896A patent/KR100359440B1/en active IP Right Grant
- 2000-06-13 CN CNB008010986A patent/CN1221483C/en not_active Expired - Fee Related
- 2000-06-13 JP JP2001503395A patent/JP2003502257A/en active Pending
- 2000-06-13 AU AU51136/00A patent/AU5113600A/en not_active Abandoned
- 2000-06-13 WO PCT/KR2000/000623 patent/WO2000076924A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010049461A (en) | 2001-06-15 |
| KR100359440B1 (en) | 2002-11-07 |
| WO2000076924A1 (en) | 2000-12-21 |
| AU5113600A (en) | 2001-01-02 |
| JP2003502257A (en) | 2003-01-21 |
| CN1313838A (en) | 2001-09-19 |
| KR19990068730A (en) | 1999-09-06 |
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Owner name: HUYA ELECTRONICS (JIAXIN) CO., LTD. Free format text: FORMER OWNER: CHENG BIHU Effective date: 20011130 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20011130 Address after: Republic of Korea City, Gyeonggi Do Fuchuan Applicant after: Huya America electronic (Jiaxing) Co. Ltd. Address before: Republic of Korea Gyeonggi Do City Gaoyang Applicant before: Cheng Bihu |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |