CN105335728A - Fingerprint identification unit - Google Patents
Fingerprint identification unit Download PDFInfo
- Publication number
- CN105335728A CN105335728A CN201510776105.0A CN201510776105A CN105335728A CN 105335728 A CN105335728 A CN 105335728A CN 201510776105 A CN201510776105 A CN 201510776105A CN 105335728 A CN105335728 A CN 105335728A
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- CN
- China
- Prior art keywords
- identification
- fingerprint
- electrode layer
- touch
- touch control
- 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.)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
Abstract
The invention relates to a fingerprint identification unit. The fingerprint identification unit is integrated to any of a touch control panel, a color filter (CF), a thin-film transistor (TFT), and a liquid crystal module (LCM) directly. Therefore, a phenomenon that inconvenience is caused because the fingerprint identification unit needs to be manufactured on the silicon wafer firstly and then is integrated to other elements in the prior can be avoided; and precision of fingerprint identification can be substantially improved.
Description
Technical field
A kind of finger print identification unit, espespecially a kind of directly integration by finger print identification unit is formed at contact panel, colored filter (ColorFilter, CF), membrane transistor (Thin-FilmTransistor, TFT), Liquid Crystal Module (LiquidCrystalModule, LCM) on wherein arbitrary, and then the finger print identification unit of identification of fingerprint precision is promoted.
Background technology
Flourish along with multimedia technology, mobile phone, personal digital assistant (PersonalDigitalAssistant, PDA), digital still camera, individual notebook computer or the increasing intelligent portable electron device such as flat board or Wearable device have become instrument indispensable in people's life.But these portable electron devices have very strong personalized feature.Therefore once these portable electron devices are usurped or lost, the information of its storage inside, such as telephone directory, photograph, data etc. are all likely utilized by others, and cause unnecessary loss.
Therefore, this kind of product needed arrange in pairs or groups certain authentication and license management, to guarantee the personal secrets of user.And the main method of current adopted authentication has cryptoguard, user first need input correct password to portable electron device, can enter the manipulation page of portable electron device.But the security of cryptoguard is lower, reason is that password is easier to be leaked or cracked.If when user forgets Password, also pretty troublesome.Therefore, the portable electron device of the authentication of employing identification of fingerprint is namely had to ask city.Fingerprint due to everyone is different, and therefore fingerprint has the feature of uniqueness, the security of the authentication adopting identification of fingerprint is improved a lot.Further, utilize and use the method for the authentication of identification of fingerprint also relatively convenient, make user eliminate memory and input the loaded down with trivial details of password.
And existing fingerprint identification system is widely used on handheld apparatus or running gear, fingeprint distinguisher independent design the most common is in the fixing side of such as keyboard for notebook computer or the dorsal part of hand held device or the fixed position of bottom side, one end, and cannot to effectively integrate on hand-held action device touch screen and then the volume of reduction hand held device, and prior art fingerprint identifying chip package module mainly comprises substrate, wafer and mould envelope body.Wafer to be arranged on substrate and to be connected with electrical property of substrate, and on the surface that mould envelope body is covered in substrate and wafer.
And each sensor circuit and metal routing or wafer mainly must first be arranged on the substrate made by a Silicon Wafer by prior art, integration is combined with contact panel or other devices after making a finger print identification unit again, the finger print identification unit integral thickness that prior art provides the also thicker also easy precision because of thickness effect identification of fingerprint and cannot integrating with thinner device because of considering of thickness.
Moreover, in general when the sensing area of finger contact wafer, owing to being coated with multilayer film outside wafer, make wafer package module whole thickness higher, and wafer package module sensitivity is lower.
In addition, the sliding fingerprint identification system of prior art has directivity, and the identification time passes for a long time and must independent setting no matter be then that structural integrity or ease of use are all very not good.
Summary of the invention
Therefore, for effectively solving the above problems, fundamental purpose of the present invention is to provide a kind of directly integration by finger finger print identification unit and is formed at contact panel, colored filter (ColorFilter, CF), membrane transistor (Thin-FilmTransistor, TFT), Liquid Crystal Module (LiquidCrystalModule, LCM) is wherein arbitrary goes up and the finger print identification unit becoming to be integrated.
The invention provides a kind of finger print identification unit for reaching above-mentioned purpose, it is formed on a base portion:
One base portion, on the upside of having one and once both sides;
One finger print identification unit, it has:
One first coating layer, selects to be located at aforementioned upper and lower side wherein arbitrary;
One first identification of fingerprint electrode layer, be located at the side of this first coating layer this base portion contrary, this first identification of fingerprint electrode layer has plural first identification of fingerprint electrode;
One second coating layer, covers aforementioned first identification of fingerprint electrode layer;
One second identification of fingerprint electrode layer, be located at the side of this second coating layer this first identification of fingerprint electrode layer contrary, this second identification of fingerprint electrode layer has plural second identification of fingerprint electrode;
One conductor layer, has multiple metal wire, and this plain conductor is selected to be electrically connected with first and second identification of fingerprint electrode layer aforementioned;
One the 3rd coating layer, covers aforementioned second identification of fingerprint electrode layer and part conductor layer.
In one embodiment of the present of invention, wherein, described base portion is a contact panel, and it comprises:
One glass substrate, has a first surface and a second surface, and defines a Touch Zone and a non-touch-control district in described first surface, this Touch Zone adjacent, described non-touch-control district;
One shielding layer, selects the non-touch-control district being located at first and second surface aforementioned wherein arbitrary;
One touch control electrode layer, is located at the second surface of this glass substrate, and this touch control electrode layer has plural first touch control electrode and plural second touch control electrode and plural metal routing, and first and second touch control electrode described is selected to be electrically connected with this metal routing;
One first insulation course, covers first and second touch control electrode junction aforementioned;
One second insulation course, covers aforementioned touch control electrode layer and this first insulation course.
In one embodiment of the present of invention, wherein, described base portion is a contact panel, and it comprises:
One glass substrate, has a first surface and a second surface, and defines a Touch Zone and a non-touch-control district in described first surface, this Touch Zone adjacent, described non-touch-control district;
One shielding layer, selects the non-touch-control district being located at first and second surface aforementioned wherein arbitrary;
One first touch control electrode layer, is located at the second surface of this glass substrate, and this first touch control electrode layer has plural first touch control electrode;
One first insulation course, covers aforementioned first touch control electrode layer;
One second touch control electrode layer, be located at the side of this first insulation course this first touch control electrode layer contrary, this second touch control electrode layer has plural second touch control electrode;
One second insulation course, covers aforementioned second touch control electrode layer;
One metal routing layer, selects to be electrically connected with first and second touch control electrode layer aforementioned.
In one embodiment of the present of invention, wherein, first, second and third coating layer described is silica membrane.
In one embodiment of the present of invention, wherein, this first and second identification of fingerprint electrode can rounded, square, triangle, trapezoidal wherein arbitrary geometric figure, and the area of this first and second identification of fingerprint electrode is 20um
2~ 50um
2.
In one embodiment of the present of invention, wherein, this first identification of fingerprint spacing between electrodes is 10um ~ 40um, and this first identification of fingerprint spacing between electrodes optimum value is 38um; This second identification of fingerprint spacing between electrodes is 10um ~ 40um, and this second identification of fingerprint spacing between electrodes optimum value is 38um.
In one embodiment of the present of invention, wherein, this first and second identification of fingerprint electrode is transparency electrode.
In one embodiment of the present of invention, wherein, described base portion is that colored filter, membrane transistor, Liquid Crystal Module are wherein arbitrary.
In one embodiment of the present of invention, wherein, the transverse width of this first identification of fingerprint electrode is 10um ~ 30um, and the longitudinal width of this second identification of fingerprint electrode is 10um ~ 30um.
In one embodiment of the present of invention, wherein, this first identification of fingerprint electrode and the mutual corresponding place's transverse width arranged of this second identification of fingerprint electrode are 10um.
Directly finger print identification unit is integrated setting by the present invention and be manufactured in contact panel, colored filter (ColorFilter, CF), membrane transistor (Thin-FilmTransistor, TFT), Liquid Crystal Module (LiquidCrystalModule, LCM) on wherein arbitrary, not only can increase the elasticity of display device global design, and finger print identification unit can be made to reduce because of thickness and then promote this identification of fingerprint precision.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the first embodiment of finger print identification unit of the present invention;
Figure 1A is the three-dimensional partial enlarged drawing of the first embodiment of finger print identification unit of the present invention;
Figure 1B is the three-dimensional partial enlarged drawing of the first embodiment of finger print identification unit of the present invention;
Fig. 2 is the assembled sectional view of the first embodiment of finger print identification unit of the present invention;
Fig. 3 is the constitutional diagram cut-open view of the second embodiment of finger print identification unit of the present invention;
Fig. 4 is first and second identification of fingerprint electrode schematic diagram of finger print identification unit of the present invention;
Fig. 5 is first and second identification of fingerprint electrode schematic diagram of finger print identification unit of the present invention.
Reference numeral
Finger print identification unit 1
First coating layer 11
First identification of fingerprint electrode layer 12
First identification of fingerprint electrode 121
Second coating layer 13
Second identification of fingerprint electrode layer 14
Second identification of fingerprint electrode 141
Conductor layer 15
Plain conductor 151
3rd coating layer 16
Base portion 2
Upside 21
Downside 22
Glass substrate 23
First surface 231
Touch Zone 2311
Non-touch-control district 2312
Second surface 232
Touch control electrode layer 24
First touch control electrode 241
Second touch control electrode 242
Metal routing 243
First insulation course 25
Second insulation course 26
First touch control electrode layer 27
Second touch control electrode layer 28
Metal routing layer 29
Shielding layer 3.
Embodiment
Characteristic on above-mentioned purpose of the present invention and structure and fuction thereof, is explained the preferred embodiment according to institute's accompanying drawings.
Refer to Fig. 1,1A, 1B, 2, for the stereo decomposing of the first embodiment of finger print identification unit of the present invention and partial enlarged drawing and assembled sectional view, as shown in the figure, finger print identification unit 1 of the present invention, be formed on a base portion 2, described base portion 2 is colored filter (ColorFilter, CF), membrane transistor (Thin-FilmTransistor, TFT), Liquid Crystal Module (LiquidCrystalModule, LCM), contact panel are wherein arbitrary.
This base portion 2 have one on the upside of on the downside of 21 and one 22, the present embodiment base portion 2 is using contact panel as explanation embodiment, but do not regard it as and be limited, it is wherein arbitrary that described finger print identification unit 1 selects to be located at aforementioned upper and lower side 21,22, and described contact panel (base portion 2) comprises: glass substrate 23, touch control electrode layer 24,1 first insulation course 25,1 second insulation course 26, shielding layer 3;
Described glass substrate 23 has a first surface 231 and a second surface 232 and defines Touch Zone 2311 and a non-touch-control district 2312 in described first surface 231, this Touch Zone 2311 adjacent, described non-touch-control district 2312, this shielding layer 3 selects the non-touch-control district 2312 being located at first and second surface 231,232 aforementioned wherein arbitrary, and described touch control electrode layer 24 is located at the Touch Zone 2311 of the first surface 231 of this glass substrate 23; This touch control electrode layer 24 has plural first touch control electrode 241 and plural second touch control electrode 242 and plural metal routing 243, and first and second touch control electrode 241,242 described is selected to be electrically connected with these metal routings 243; Described first insulation course 25 covers first and second touch control electrode 241,242 junction aforementioned; Described second insulation course 26 covers aforementioned touch control electrode layer 24 and this first insulation course 25.
Described finger print identification unit 1, has: one first coating layer 11,1 first identification of fingerprint electrode layer 12,1 second coating layer 13,1 second identification of fingerprint electrode layer 14, conductor layer 15, the 3rd coating layer 16;
The upper and lower side 21,22 that described first coating layer 11 is located at aforementioned contact panel (base portion 2) is wherein arbitrary; Described first identification of fingerprint electrode layer 12 is located at the side of this first coating layer 11 this contact panel contrary (base portion 2), and this first identification of fingerprint electrode layer 12 has plural first identification of fingerprint electrode 121; Described second coating layer 13 covers aforementioned first identification of fingerprint electrode layer 12; Described second identification of fingerprint electrode layer 14 is located at the side of this second coating layer 13 this first identification of fingerprint electrode layer 12 contrary, and this second identification of fingerprint electrode layer 14 has plural second identification of fingerprint electrode 141; Described conductor layer 15 has multiple metal wire 151, and these plain conductors 151 are selected to be electrically connected with first and second identification of fingerprint electrode layer 12,14 aforementioned; Described 3rd coating layer 16 covers aforementioned second identification of fingerprint electrode layer 14 and part conductor layer 15.
The present invention mainly improves traditional existing finger print identification unit and only independently can be manufactured in after on Silicon Wafer and integrate the disappearance of integrally carrying out finger print identification function with contact panel or other devices again.
Refer to Fig. 3, for the constitutional diagram cut-open view of the second embodiment of finger print identification unit of the present invention, as shown in the figure, the present embodiment part-structure technical characteristic is identical with aforementioned first embodiment, therefore will repeat no more at this, but the difference of the present embodiment and aforementioned first embodiment is the described contact panel (base portion 2) of the present embodiment, comprises: glass substrate 23,1 first touch control electrode layer 27,1 first insulation course 25,1 second touch control electrode layer 28,1 second insulation course 26, metal routing layer 29, shielding layer 3;
Described glass substrate 23 has a first surface 231 and a second surface 232 and defines Touch Zone 2311 and a non-touch-control district 2312 in described first surface 231, this Touch Zone 2311 adjacent, described non-touch-control district 2312, this shielding layer 3 selects the non-touch-control district 2312 being located at first and second surface 231,232 aforementioned wherein arbitrary; Described first touch control electrode layer 27 is located at the second surface 232 of this glass substrate 23, and this first touch control electrode layer 27 has plural first touch control electrode 271; Described first insulation course 25 covers aforementioned first touch control electrode layer 27; Described second touch control electrode layer 28 is located at the side of this first insulation course 25 this first touch control electrode layer 27 contrary, and this second touch control electrode layer 28 has plural second touch control electrode 281; Described second insulation course 26 covers aforementioned second touch control electrode layer 28; Described metal routing layer 29 is selected to be electrically connected with first and second touch control electrode layer 27,28 aforementioned.
Described in first and second embodiment of the present invention, first, second and third coating layer 11,13,16 is silica membrane, and promotes tack when overall each layer deposits by this silica membrane; And these first and second identification of fingerprint electrodes 12,14 can rounded, square, triangle, trapezoidal wherein arbitrary geometric figure.
Refer to Fig. 4, for first and second identification of fingerprint electrode schematic diagram of finger print identification unit of the present invention, these the first identification of fingerprint electrodes 12 are interconnected as shown in the figure, and these the second identification of fingerprint electrodes 14 are interconnected, and the area of these first and second identification of fingerprint electrodes is 20um
2~ 50um
2; These the first identification of fingerprint electrodes 12 are extending longitudinally along (consulting this base portion 2 of Fig. 1), and between these the first identification of fingerprint electrodes 12, spacing 12a is 10um ~ 40um, and between these the first identification of fingerprint electrodes 12, spacing optimum value is 38um; These the second identification of fingerprint electrodes 14 are along (consulting this base portion 2 of Fig. 1) horizontal expansion, and between these the second identification of fingerprint electrodes 14, spacing 14a is 10um ~ 40um, and these the second identification of fingerprint spacing between electrodes optimum values are 38um; And these first and second identification of fingerprint electrodes 12,14 are transparency electrode.
Refer to Fig. 5, for first and second another schematic diagram of identification of fingerprint electrode of finger print identification unit of the present invention, as shown in the figure, the transverse width of these the first identification of fingerprint electrodes 12 is 10um ~ 30um, the longitudinal width of these the second identification of fingerprint electrodes is 10um ~ 30um, and these the first identification of fingerprint electrodes 12 and these the second identification of fingerprint electrodes 14 mutually corresponding horizontal 12b in the place arranged are 10um to width.
Finger print identification unit 1 of the present invention is mainly by directly manufacturing on the element of contact panel or other display device be integrated in for arranging, with the integral thickness of this finger print identification unit of slimming, and save and use as base material using silicon substrate, and then promote the precision that this capacitive sensing amount promotes overall identification of fingerprint.
Finger print identification unit 1 of the present invention mainly prior to this contact panel (base portion 2) for arranging in this finger print identification unit 1 part or plane, first deposit layer of silicon dioxide film in the mode of deposition plating and form this first coating layer 11 as the basalis increasing adhesive rate use, thereafter deposit one deck again and can be used as the film of the material that identification of fingerprint induction electrode uses on this first coating layer 11, and the mode etched by gold-tinted again by these the first identification of fingerprint electrode 121 complete arrangement on this first coating layer 11 and the multiple metal wire 151 that is electrically connected of forming section and these the first identification of fingerprint electrodes 121, thereafter deposit on aforementioned these the first identification of fingerprint electrodes 121 be shaped of layer of silicon dioxide plastic film covering again, form second coating layer 13 used as insulation, and on this second coating layer 13, deposit one deck again can be used as the film of material that identification of fingerprint induction electrode uses on this second coating layer 13, and the mode etched by gold-tinted again by these the second identification of fingerprint electrode 141 complete arrangement on this second coating layer 13, and the multiple metal wire 151 that forming section and these the second identification of fingerprint electrodes 141 are electrically connected, last deposit the 3rd coating layer 16 that aforementioned these the second identification of fingerprint electrodes 141 that have been shaped of layer of silicon dioxide plastic film covering and these plain conductors 151 use as packaging insulating again.
Finger print identification unit 1 can be arranged at by finger print identification unit 1 of the present invention and anyly want to arrange part, and need not again by not only significantly saving manufacturing cost using Silicon Wafer as ground, more can this finger print identification unit 1 of slimming, and reduce spacing between these induction electrodes, promote the precision of this identification of fingerprint whereby.
These are only preferred embodiment of the present invention, be not able to this and limit protection domain of the invention process, therefore all with reference to description of the present invention do simple equivalence change with modify, still belong to protection scope of the present invention.
Claims (10)
1. a finger print identification unit, is characterized in that, it is formed on a base portion:
One base portion, on the upside of having one and once both sides;
One finger print identification unit, it has:
One first coating layer, selects to be located at aforementioned upper and lower side wherein arbitrary;
One first identification of fingerprint electrode layer, be located at the side of this first coating layer this base portion contrary, this first identification of fingerprint electrode layer has plural first identification of fingerprint electrode;
One second coating layer, covers aforementioned first identification of fingerprint electrode layer;
One second identification of fingerprint electrode layer, be located at the side of this second coating layer this first identification of fingerprint electrode layer contrary, this second identification of fingerprint electrode layer has plural second identification of fingerprint electrode;
One conductor layer, has multiple metal wire, and this plain conductor is selected to be electrically connected with first and second identification of fingerprint electrode layer aforementioned;
One the 3rd coating layer, covers aforementioned second identification of fingerprint electrode layer and part conductor layer.
2. finger print identification unit as claimed in claim 1, it is characterized in that, wherein, described base portion is a contact panel, and it comprises:
One glass substrate, has a first surface and a second surface, and defines a Touch Zone and a non-touch-control district in described first surface, this Touch Zone adjacent, described non-touch-control district;
One shielding layer, selects the non-touch-control district being located at first and second surface aforementioned wherein arbitrary;
One touch control electrode layer, is located at the second surface of this glass substrate, and this touch control electrode layer has plural first touch control electrode and plural second touch control electrode and plural metal routing, and first and second touch control electrode described is selected to be electrically connected with this metal routing;
One first insulation course, covers first and second touch control electrode junction aforementioned;
One second insulation course, covers aforementioned touch control electrode layer and this first insulation course.
3. finger print identification unit as claimed in claim 1, it is characterized in that, wherein, described base portion is a contact panel, and it comprises:
One glass substrate, has a first surface and a second surface, and defines a Touch Zone and a non-touch-control district in described first surface, this Touch Zone adjacent, described non-touch-control district;
One shielding layer, selects the non-touch-control district being located at first and second surface aforementioned wherein arbitrary;
One first touch control electrode layer, is located at the second surface of this glass substrate, and this first touch control electrode layer has plural first touch control electrode;
One first insulation course, covers aforementioned first touch control electrode layer;
One second touch control electrode layer, be located at the side of this first insulation course this first touch control electrode layer contrary, this second touch control electrode layer has plural second touch control electrode;
One second insulation course, covers aforementioned second touch control electrode layer;
One metal routing layer, selects to be electrically connected with first and second touch control electrode layer aforementioned.
4. finger print identification unit as claimed in claim 1, it is characterized in that, wherein, first, second and third coating layer described is silica membrane.
5. finger print identification unit as claimed in claim 1, is characterized in that, wherein, this first and second identification of fingerprint electrode can rounded, square, triangle, trapezoidal wherein arbitrary geometric figure, and the area of this first and second identification of fingerprint electrode is 20um
2~ 50um
2.
6. finger print identification unit as claimed in claim 1, it is characterized in that, wherein, this first identification of fingerprint spacing between electrodes is 10um ~ 40um, and this first identification of fingerprint spacing between electrodes optimum value is 38um; This second identification of fingerprint spacing between electrodes is 10um ~ 40um, and this second identification of fingerprint spacing between electrodes optimum value is 38um.
7. finger print identification unit as claimed in claim 1, it is characterized in that, wherein, this first and second identification of fingerprint electrode is transparency electrode.
8. finger print identification unit as claimed in claim 1, it is characterized in that, wherein, described base portion is that colored filter, membrane transistor, Liquid Crystal Module are wherein arbitrary.
9. finger print identification unit as claimed in claim 1, it is characterized in that, wherein, the transverse width of this first identification of fingerprint electrode is 10um ~ 30um, and the longitudinal width of this second identification of fingerprint electrode is 10um ~ 30um.
10. finger print identification unit as claimed in claim 9, is characterized in that, wherein, this first identification of fingerprint electrode and this second identification of fingerprint electrode mutually corresponding place's transverse width arranged are 10um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510776105.0A CN105335728B (en) | 2015-11-13 | 2015-11-13 | Finger print identification unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510776105.0A CN105335728B (en) | 2015-11-13 | 2015-11-13 | Finger print identification unit |
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|---|---|
| CN105335728A true CN105335728A (en) | 2016-02-17 |
| CN105335728B CN105335728B (en) | 2019-02-19 |
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| CN201510776105.0A Active CN105335728B (en) | 2015-11-13 | 2015-11-13 | Finger print identification unit |
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Cited By (5)
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|---|---|---|---|---|
| CN106156733A (en) * | 2016-07-01 | 2016-11-23 | 关键应用科技股份有限公司 | Fingeprint distinguisher and manufacture method thereof |
| CN106529439A (en) * | 2016-10-31 | 2017-03-22 | 北京小米移动软件有限公司 | Protective film, display substrate and electronic equipment |
| CN106802747A (en) * | 2017-01-19 | 2017-06-06 | 厦门天马微电子有限公司 | Touch-control display panel |
| CN107862269A (en) * | 2017-10-31 | 2018-03-30 | 苏州科阳光电科技有限公司 | Optical finger print module, optical finger print module preparation method and mobile terminal |
| US11455819B2 (en) | 2019-12-02 | 2022-09-27 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and device for fingerprint acquisition, and touchpad |
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| CN106156733A (en) * | 2016-07-01 | 2016-11-23 | 关键应用科技股份有限公司 | Fingeprint distinguisher and manufacture method thereof |
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| CN107862269A (en) * | 2017-10-31 | 2018-03-30 | 苏州科阳光电科技有限公司 | Optical finger print module, optical finger print module preparation method and mobile terminal |
| US11455819B2 (en) | 2019-12-02 | 2022-09-27 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and device for fingerprint acquisition, and touchpad |
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| Publication number | Publication date |
|---|---|
| CN105335728B (en) | 2019-02-19 |
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Effective date of registration: 20161221 Address after: Taiwan County Hsinchu County Road nine Chinese jhubei City, No. 147 7 floor Applicant after: Core Polytron Technologies Inc Address before: Taiwan County, Hsinchu, China Town, East Zhongxing Road 2, No. 225, building 3 Applicant before: KEY APPLIC TECHNOLOGY CO., LTD. |
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