CN106847865A - Wearable device - Google Patents
Wearable device Download PDFInfo
- Publication number
- CN106847865A CN106847865A CN201710051224.9A CN201710051224A CN106847865A CN 106847865 A CN106847865 A CN 106847865A CN 201710051224 A CN201710051224 A CN 201710051224A CN 106847865 A CN106847865 A CN 106847865A
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- CN
- China
- Prior art keywords
- adhesive tape
- faced adhesive
- double faced
- substrate
- foamed material
- 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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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
Abstract
A kind of wearable device includes substrate, OLED luminescent devices, foamed material, double faced adhesive tape, flexible PCB, sensor devices and tenacity viscose structure；The OLED luminescent devices are set on the substrate；The foamed material is arranged on the OLED luminescent devices, and the foamed material has first through hole；The double faced adhesive tape is arranged on the foamed material and has the second through hole with the first through hole insertion；Flexible PCB is arranged on the double faced adhesive tape, and the flexible PCB has the first surface towards the substrate；The sensor devices are arranged on the first surface of the flexible PCB and are located in second through hole；The double faced adhesive tape is fixed on the foamed material by the tenacity viscose structure, and the part tenacity viscose structure is at least included between the double faced adhesive tape and the foamed material.Wearable device of the invention can be effectively prevented from side light leakage phenomena around sensor devices.
Description
Technical field
The present invention relates to a kind of wearable device, belong to flexible display technologies field.
Background technology
Possesses the wearable device of Organic Light Emitting Diode (Organic Light-Emitting Diode, abbreviation OLED)
The middle sensor devices (Light Sensor) that can set realize photosensitive function, and sensor devices are generally located on the table of flexible PCB
Face, flexible PCB is after turning down, then the open region that sensor devices are correspondingly arranged at the foamed material with cushioning effect
Domain.Flexible PCB is connected by double faced adhesive tape with foamed material again.Sensor devices are needed individually placed and utilize double faced adhesive tape
Lucifuge is carried out, is designed to due to wearable device more compact, in order to save inner space, act be connected two-sided
The contact area that glue is also designed between very little, therefore double faced adhesive tape and foamed material is smaller, in flexible PCB folding stress or
In the presence of external force, double faced adhesive tape can be tilted, and cause side to produce light leak, influence the function of sensor devices.
The content of the invention
It is an object of the invention to provide a kind of wearable device, it can be effectively prevented from side around sensor devices
Light leakage phenomena.
The embodiment of the present invention provide a kind of wearable device include substrate, OLED luminescent devices, foamed material, double faced adhesive tape,
Flexible PCB, sensor devices and tenacity viscose structure；The OLED luminescent devices are set on the substrate；The foam
Material is arranged on the OLED luminescent devices, and the foamed material has first through hole；The double faced adhesive tape is arranged on the bubble
On foam material and there is the second through hole with the first through hole insertion；Flexible PCB is arranged on the double faced adhesive tape, described soft
Property circuit board have towards the substrate first surface；The sensor devices are arranged on the first surface of the flexible PCB
And in second through hole；The double faced adhesive tape is fixed on the foamed material by the tenacity viscose structure, described
At least include the part tenacity viscose structure between double faced adhesive tape and the foamed material.
Further, the double faced adhesive tape has the second surface towards substrate, and the foamed material has away from substrate
3rd surface, the second surface is oppositely arranged with the 3rd surface, and the tenacity viscose structure setting is in second table
Between face and the 3rd surface；The tenacity viscose structure covers the whole second surface and perpendicular to orientation substrate
On part threeth surface Chong Die with the second surface, and extended radially in the periphery on the surface of part the 3rd.
Further, the double faced adhesive tape has the second surface towards substrate, and the foamed material has away from substrate
3rd surface, the second surface is oppositely arranged with the 3rd surface, and the double faced adhesive tape also has what is be connected with the second surface
Outer surface；The tenacity viscose structure includes tack coat and point glue-line, and the tack coat is arranged on the second surface and institute
State between the 3rd surface；The whole second surface of tack coat covering and on orientation substrate with described second
The surface of part the 3rd that surface overlaps, and extended radially in the periphery on the surface of part the 3rd；Described glue-line is arranged on
The outer surface of the double faced adhesive tape is simultaneously connected with the tack coat.
Further, the double faced adhesive tape has the second surface towards substrate, and the foamed material has away from substrate
3rd surface, the second surface is oppositely arranged with the 3rd surface, and the double faced adhesive tape also has what is be connected with the second surface
Outer surface；The tenacity viscose structure includes tack coat, point glue-line and packed layer, and the tack coat is arranged on second table
Between face and the 3rd surface；The whole second surface of tack coat covering and on orientation substrate with institute
The surface of part the 3rd of second surface overlap is stated, and is extended radially in the periphery on the surface of part the 3rd；Described glue-line
It is arranged on the outer surface of the double faced adhesive tape and is connected with the tack coat；The packed layer is arranged on the first through hole and
In two through holes.
Further, the packed layer fills up the first through hole and second through hole and envelopes the photoreceptor
Part.
Further, the material of the packed layer is transparent material.
Further, the foamed material is polyurethanes.
Further, the sensor devices are extraneous optical sensors.
Further, the material of the tenacity viscose structure is acrylic glue or bubble face glue.
Further, the viscosity of the tenacity viscose structure is 20~60 Ns/English inch.
Wearable device provided in an embodiment of the present invention includes substrate, OLED luminescent devices, foamed material, double faced adhesive tape, soft
Property circuit board, sensor devices and tenacity viscose structure；The OLED luminescent devices are arranged on substrate；Foamed material is arranged on
On OLED luminescent devices, foamed material has first through hole；Double faced adhesive tape is arranged on foamed material and has and first through hole insertion
The second through hole；Flexible PCB is arranged on double faced adhesive tape, and flexible PCB has the first surface towards substrate；Sensor devices
It is arranged on the first surface of flexible PCB and is located in the second through hole；Tenacity viscose structure setting is in foamed material and double faced adhesive tape
Between for double faced adhesive tape to be fixed on into foamed material.Wearable device of the invention can be effectively prevented from being sent out around sensor devices
Raw side light leakage phenomena.The reliability of sensor devices is improve, and whole product can be made lightening.
Brief description of the drawings
Fig. 1 is a kind of structural representation of wearable device of the invention.
Fig. 2 is the cross-sectional view of wearable device line A-A along Fig. 1 of first embodiment of the invention.
Fig. 3 is the cross-sectional view of wearable device line A-A along Fig. 1 of second embodiment of the invention.
Fig. 4 is the cross-sectional view of wearable device line A-A along Fig. 1 of third embodiment of the invention.
Specific embodiment
Further to illustrate the present invention to reach technical approach and effect that predetermined goal of the invention is taken, below in conjunction with
Drawings and Examples, to specific embodiment of the invention, structure, feature and its effect, describe in detail as after.
Fig. 1 is a kind of structural representation of wearable device of the invention, as shown in figure 1, of the invention with organic
In the wearable device of light emitting diode (Organic Light-Emitting Diode, abbreviation OLED), including OLED luminous
Device 110, foamed material 120, double faced adhesive tape 130, flexible PCB 140 and sensor devices 150.
Foamed material 120 is, for example, polyurethanes.Double faced adhesive tape 130 is in frame structure, and centre has cavity, photoreceptor
Part 150 is arranged in the cavity in the frame structure that double faced adhesive tape 130 is formed, and sensor devices 150 are, for example, extraneous optical sensor
(Ambient Light Sensor, ALS).
Fig. 2 is the cross-sectional view of wearable device line A-A along Fig. 1 of first embodiment of the invention, such as Fig. 2 institutes
Show, the wearable device of first embodiment includes substrate 100；OLED luminescent devices 110 on the substrate 100 are set；It is arranged on
Foamed material 120 on OLED luminescent devices 110, has first through hole 121 on foamed material 120；It is arranged on foamed material 120
On double faced adhesive tape 130, double faced adhesive tape 130 has the second through hole 131 with the insertion of first through hole 121；And it is arranged on double faced adhesive tape 130
On flexible PCB 140, flexible PCB 140 have towards substrate 100 first surface 141；Sensor devices 150 are arranged on
The first surface 141 of flexible PCB 140, sensor devices 150 are for example welded on the surface 141 of flexible PCB 140 and photosensitive
Device 150 is located in the second through hole 131.
In the present embodiment, tenacity viscose structure 160 is provided between double faced adhesive tape 130 and foamed material 120.Tenacity viscose structure
160 material is, for example, acrylic glue, bubble face glue etc., and its viscosity is 20~60 Ns/English inch.Double faced adhesive tape 130 has towards substrate
100 second surface 132, foamed material 120 has the 3rd surface 123 away from substrate 100, the table of second surface 132 and the 3rd
Face 123 is oppositely arranged, and tenacity viscose structure 160 is arranged between the surface 123 of second surface 132 and the 3rd.Tenacity viscose structure
160 are covered in the whole second surface 132 of double faced adhesive tape 130 and overlap with second surface 132 on the direction of substrate 100
The surface 123 of part the 3rd and extended radially in the periphery of the 3rd surface of part 123.Due to being provided with tenacity viscose structure
160, when flexible PCB 140 bends or is influenceed by external force, will not cause double faced adhesive tape 130 tilt with foamed material 120 it
Between Joint failure, it is to avoid the surrounding of sensor devices 150 occur side light leakage phenomena.
Fig. 3 is the cross-sectional view of wearable device line A-A along Fig. 1 of second embodiment of the invention, such as Fig. 3 institutes
Show, the wearable device of second embodiment equally includes substrate 100；OLED luminescent devices 110 on the substrate 100 are set；If
The foamed material 120 on OLED luminescent devices 110 is put, there is first through hole 121 on foamed material 120；It is arranged on foam material
Double faced adhesive tape 130 on material 120, double faced adhesive tape 130 has the second through hole 131 with the insertion of first through hole 121；And be arranged on two-sided
Flexible PCB 140 on glue 130, flexible PCB 140 has the first surface 141 towards substrate 100；Sensor devices 150
The first surface 141 of flexible PCB 140 is arranged on, sensor devices 150 are for example welded on the surface 141 of flexible PCB 140
And sensor devices 150 are located in the second through hole 131.
In the present embodiment, tenacity viscose structure 260 is provided between double faced adhesive tape 130 and foamed material 120.Tenacity viscose structure
260 material is, for example, acrylic glue, bubble face glue etc., and its viscosity is 20~60 Ns/English inch.Double faced adhesive tape 130 has towards substrate
100 second surface 132, foamed material 120 has the 3rd surface 123 away from substrate 100, the table of second surface 132 and the 3rd
Face 123 is oppositely arranged, and double faced adhesive tape 130 also has the outer surface 133 being connected with second surface 132, outer surface 133 and second
Surface 132 is vertical.Tenacity viscose structure 260 includes tack coat 261 and point glue-line 262, and tack coat 261 is arranged on second surface
132 and the 3rd between surface 123, and tack coat 261 is covered in the whole second surface 132 of double faced adhesive tape 130 and perpendicular to base
On the direction of plate 100 part threeth surface 123 Chong Die with second surface 132 and the periphery of the 3rd surface of part 123 in radiation
Shape extends.Point glue-line 262 is arranged on the outer surface 133 of double faced adhesive tape 130 and is connected with tack coat 261.Due to being provided with strength
Adhesive structure 260, when flexible PCB 140 bends or influenceed by external force, will not cause double faced adhesive tape 130 to tilt and foam material
Joint failure between material 120, and first embodiment is compared, the connection of tenacity viscose structure 260 is more firm, is effectively prevented from sense
There is side light leakage phenomena in the surrounding of optical device 150.
Fig. 4 is the cross-sectional view of wearable device line A-A along Fig. 1 of third embodiment of the invention, such as Fig. 4 institutes
Show, the wearable device of 3rd embodiment equally includes substrate 100；OLED luminescent devices 110 on the substrate 100 are set；If
The foamed material 120 on OLED luminescent devices 110 is put, there is first through hole 121 on foamed material 120；It is arranged on foam material
Double faced adhesive tape 130 on material 120, double faced adhesive tape 130 has the second through hole 131 with the insertion of first through hole 121；And be arranged on two-sided
Flexible PCB 140 on glue 130, flexible PCB 140 has the first surface 141 towards substrate 100；Sensor devices 150
The first surface 141 of flexible PCB 140 is arranged on, sensor devices 150 are for example welded on the surface 141 of flexible PCB 140
And sensor devices 150 are located in the second through hole 131.
In the present embodiment, tenacity viscose structure 360 is provided between double faced adhesive tape 130 and foamed material 120.Tenacity viscose structure
360 material is, for example, acrylic glue, bubble face glue etc., and its viscosity is 20~60 Ns/English inch.Double faced adhesive tape 130 has towards substrate
100 second surface 132, foamed material 120 has the 3rd surface 123 away from substrate 100, the table of second surface 132 and the 3rd
Face 123 is oppositely arranged, and double faced adhesive tape 130 also has the outer surface 133 being connected with second surface 132, outer surface 133 and second
Surface 132 is vertical.Tenacity viscose structure 360 includes tack coat 361, point glue-line 362 and packed layer 363, and tack coat 361 is arranged on
Between the surface 123 of second surface 132 and the 3rd, tack coat 361 be covered in double faced adhesive tape 130 whole second surface 132 and
Part threeth surface 123 Chong Die with second surface 132 and outside the surface 123 of part the 3rd on the direction of substrate 100
Week extends radially.Point glue-line 362 is arranged on the outer surface 133 of double faced adhesive tape 130 and is connected with tack coat 361.Packed layer
363 are arranged in the through hole 131 of first through hole 121 and second, and packed layer 363 will be formed in OLED luminescent devices 110, foamed material
120th, between double faced adhesive tape 130, flexible PCB 140 and sensor devices 150 formed cavity in (fill up first through hole 121 and
Second through hole 131 simultaneously envelopes sensor devices 150), the material of packed layer 363 is transparent material.Due to being provided with tenacity viscose
Structure 360, when flexible PCB 140 bends or influenceed by external force, will not cause double faced adhesive tape 130 to tilt and foamed material
Joint failure between 120, and first embodiment and second embodiment are compared, tenacity viscose structure 360 not only causes connection more
Firmly, it is effectively prevented from the surrounding of sensor devices 150 and side light leakage phenomena occurs.Packed layer 363 can also further protect photoreceptor
Part 150, makes to be connected between sensor devices 150 and flexible PCB 140 reliability for more firmly improving sensor devices 150.
The beneficial effects of the invention are as follows：Wearable device includes substrate, OLED luminescent devices, foamed material, double faced adhesive tape, soft
Property circuit board, sensor devices and tenacity viscose structure；The OLED luminescent devices are arranged on substrate；Foamed material is arranged on
On OLED luminescent devices, foamed material has first through hole；Double faced adhesive tape is arranged on foamed material and has and first through hole insertion
The second through hole；Flexible PCB is arranged on double faced adhesive tape, and flexible PCB has the first surface towards substrate；Sensor devices
It is arranged on the first surface of flexible PCB and is located in the second through hole；Tenacity viscose structure setting is in foamed material and double faced adhesive tape
Between for double faced adhesive tape to be fixed on into foamed material.In the case of being not provided with tenacity viscose structure, foamed material with it is two-sided
Viscosity between glue is about 10~20 Ns/English inch, there is provided viscosity increased 2~3 times after tenacity viscose structure, effectively carries
Fixation between foamed material and double faced adhesive tape high.Wearable device of the invention can be effectively prevented from around sensor devices
Generation side light leakage phenomena.The reliability of sensor devices is improve, and whole product can be made lightening.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when making a little change or modification using the technology contents of the disclosure above
It is the Equivalent embodiments of equivalent variations, as long as being without departing from technical solution of the present invention content, according to technical spirit pair of the invention
Any simple modification, equivalent variations and modification that above example is made, still fall within the range of technical solution of the present invention.
Claims (10)
1. a kind of wearable device, it is characterised in that including substrate (100), OLED luminescent devices (110), foamed material
(120), double faced adhesive tape (130), flexible PCB (140), sensor devices (150) and tenacity viscose structure (160,260,360)；
The OLED luminescent devices (110) are arranged on the substrate (100)；The foamed material (120) is arranged on the OLED hairs
On optical device (110), the foamed material (120) is with first through hole (121)；The double faced adhesive tape (130) is arranged on the bubble
On foam material (120) and there is the second through hole (131) with the first through hole (121) insertion；The flexible PCB (140) sets
Put on the double faced adhesive tape (130), the flexible PCB (140) is with the first surface towards the substrate (100)
(141)；The sensor devices (150) are arranged on the first surface (141) of the flexible PCB (140) and positioned at described second
In through hole (131)；The double faced adhesive tape (130) is fixed on the foam material by the tenacity viscose structure (160,260,360)
On material (120), the part tenacity viscose structure is at least included between the double faced adhesive tape (130) and the foamed material (120)
(160、260、360)。
2. according to the wearable device described in claim 1, it is characterised in that the double faced adhesive tape (130) is with towards substrate (100)
Second surface (132), the foamed material (120) is with the 3rd surface (123) away from substrate (100), second table
Face (132) is oppositely arranged with the 3rd surface (123), and the tenacity viscose structure (160) is arranged on the second surface
(132) between the 3rd surface (123)；The whole second surface (132) of the tenacity viscose structure (160) covering with
And on Chong Die with the second surface (132) surface (123) of part the 3rd on substrate (100) direction, and in the portion
The periphery on the 3rd surface (123) is divided to extend radially.
3. according to the wearable device described in claim 1, it is characterised in that the double faced adhesive tape (130) is with towards substrate (100)
Second surface (132), the foamed material (120) is with the 3rd surface (123) away from substrate (100), second table
Face (132) is oppositely arranged with the 3rd surface (123), and the double faced adhesive tape (130) also has what is be connected with the second surface (132)
Outer surface (133)；The tenacity viscose structure (260) includes tack coat (261) and point glue-line (262), the tack coat
(261) it is arranged between the second surface (132) and the 3rd surface (123)；The tack coat (261) covers whole institute
State second surface (132) and in Chong Die with the second surface (132) table of part the 3rd on substrate (100) direction
Face (123), and extended radially in the periphery on the surface (123) of part the 3rd；Described glue-line (262) is arranged on described pair
The outer surface (133) of face glue (130) is simultaneously connected with the tack coat (261).
4. according to the wearable device described in claim 1, it is characterised in that the double faced adhesive tape (130) is with towards substrate (100)
Second surface (132), the foamed material (120) is with the 3rd surface (123) away from substrate (100), second table
Face (132) is oppositely arranged with the 3rd surface (123), and the double faced adhesive tape (130) also has what is be connected with the second surface (132)
Outer surface (133)；The tenacity viscose structure (360) includes tack coat (361), point glue-line (362) and packed layer (363),
The tack coat (361) is arranged between the second surface (132) and the 3rd surface (123)；The tack coat (361)
Cover the whole second surface (132) and Chong Die with the second surface (132) on substrate (100) direction
The surface (123) of part the 3rd, and extended radially in the periphery on the surface (123) of part the 3rd；Described glue-line (362) sets
Put the outer surface (133) in the double faced adhesive tape (130) and be connected with the tack coat (361)；The packed layer (363) is set
In the first through hole (121) and the second through hole (131).
5. according to the wearable device described in claim 4, it is characterised in that the packed layer (363) fills up the first through hole
(121) and second through hole (131) and the sensor devices (150) are enveloped.
6. according to the wearable device described in claim 4, it is characterised in that the material of the packed layer (363) is transparent material.
7. according to the wearable device described in claim 1, it is characterised in that the foamed material (120) is polyurethanes.
8. according to the wearable device described in claim 1, it is characterised in that the sensor devices (150) are extraneous optical sensors.
9. the wearable device according to claim any one of 1-8, it is characterised in that the tenacity viscose structure (160,
260th, material 360) is acrylic glue or bubble face glue.
10. according to the wearable device described in claim 9, it is characterised in that the tenacity viscose structure (160,260,360)
Viscosity is 20~60 Ns/English inch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051224.9A CN106847865B (en) | 2017-01-23 | 2017-01-23 | Wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051224.9A CN106847865B (en) | 2017-01-23 | 2017-01-23 | Wearable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106847865A true CN106847865A (en) | 2017-06-13 |
| CN106847865B CN106847865B (en) | 2019-08-23 |
Family
ID=59120985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710051224.9A Active CN106847865B (en) | 2017-01-23 | 2017-01-23 | Wearable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106847865B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057100A1 (en) * | 2018-09-18 | 2020-03-26 | 云谷（固安）科技有限公司 | Lighting-emitting device |
| CN111352264A (en) * | 2018-12-20 | 2020-06-30 | 夏普株式会社 | Display device and electronic apparatus |
| CN111354269A (en) * | 2018-12-20 | 2020-06-30 | 夏普株式会社 | Display device and electronic apparatus |
| CN111465226A (en) * | 2020-04-16 | 2020-07-28 | 歌尔科技有限公司 | Intelligent wearable device |
| CN113450691A (en) * | 2021-06-24 | 2021-09-28 | 京东方科技集团股份有限公司 | Display module and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204560006U (en) * | 2015-02-09 | 2015-08-12 | 江阴通利光电科技有限公司 | A kind of half flexible PCB |
| CN105825165A (en) * | 2015-11-20 | 2016-08-03 | 维沃移动通信有限公司 | Fingerprint identification module, terminal device and assembling method |
| CN106331229A (en) * | 2015-07-03 | 2017-01-11 | Lg电子株式会社 | Mobile terminal |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204560006U (en) * | 2015-02-09 | 2015-08-12 | 江阴通利光电科技有限公司 | A kind of half flexible PCB |
| CN106331229A (en) * | 2015-07-03 | 2017-01-11 | Lg电子株式会社 | Mobile terminal |
| CN105825165A (en) * | 2015-11-20 | 2016-08-03 | 维沃移动通信有限公司 | Fingerprint identification module, terminal device and assembling method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057100A1 (en) * | 2018-09-18 | 2020-03-26 | 云谷（固安）科技有限公司 | Lighting-emitting device |
| US10998524B2 (en) | 2018-09-18 | 2021-05-04 | Yungu (Gu'an) Technology Co., Ltd. | Light-emitting devices |
| CN111352264A (en) * | 2018-12-20 | 2020-06-30 | 夏普株式会社 | Display device and electronic apparatus |
| CN111354269A (en) * | 2018-12-20 | 2020-06-30 | 夏普株式会社 | Display device and electronic apparatus |
| CN111465226A (en) * | 2020-04-16 | 2020-07-28 | 歌尔科技有限公司 | Intelligent wearable device |
| CN113450691A (en) * | 2021-06-24 | 2021-09-28 | 京东方科技集团股份有限公司 | Display module and display device |
| CN113450691B (en) * | 2021-06-24 | 2023-08-08 | 京东方科技集团股份有限公司 | Display module and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106847865B (en) | 2019-08-23 |
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