CN111190501A - Display panel, preparation method thereof and display device - Google Patents
Display panel, preparation method thereof and display device Download PDFInfo
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- CN111190501A CN111190501A CN201911296326.2A CN201911296326A CN111190501A CN 111190501 A CN111190501 A CN 111190501A CN 201911296326 A CN201911296326 A CN 201911296326A CN 111190501 A CN111190501 A CN 111190501A
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- circuit board
- flexible circuit
- display panel
- touch
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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
- H10K59/10—OLED displays
-
- 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
- H10K59/40—OLEDs integrated with touch screens
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Liquid Crystal (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides a touch display panel, a preparation method thereof and a display device, wherein the touch display panel comprises a touch layer, a flexible circuit board and a polaroid; the side surface of the flexible circuit board, the touch layer and the polarizer form at least one gap in a surrounding mode; the touch display panel further comprises an adhesive which is filled in the gap. The invention has the technical effects of preventing bubbles from entering the display area to influence the display effect of the display panel and preventing the flexible circuit board from being broken or separated from the touch layer in the bending process.
Description
Technical Field
The invention relates to the field of display, in particular to a touch display panel, a preparation method thereof and a display device.
Background
In recent years, a narrow-bezel mobile phone has been attracting attention. Firstly, a narrow frame can bring higher screen occupation ratio, so that a terminal product can be integrated into a larger display screen in a smaller machine body size; secondly, the visual effect brought by the narrow-frame display screen is excellent, and more perfect video and game experience can be brought. With the continuous progress of the process and the research and innovation of the technology, ultra-narrow frames and even no frames will be the development trend in the future.
At present, the touch module of mainstream OLED display product adopts an external touch control piece, as shown in fig. 1, including touch layer 100(TP), flexible printed circuit board 200(TP FPC) and polarizer 300(POL), a narrow-frame display screen is to be realized, the bonding area of flexible printed circuit board 200 is limited, so that there is a great risk in the bonding of the bonding area of polarizer 300 and flexible printed circuit board 200, bubble 400 is generated, and if bubble 400 enters the display area, the display effect of the display area is affected.
In the prior art, in order to solve the problem, a perforated groove is reserved on a polarizer generally for bonding a flexible circuit board, but if the bonding length of the flexible circuit board and a touch layer is very small, when the flexible circuit board is bent, the flexible circuit board is easily broken or separated from the touch layer, and other adverse phenomena occur.
Disclosure of Invention
The invention aims to solve the technical problem that bubbles possibly exist between a middle polarizer and a flexible circuit board to influence the display effect of a display device in a display panel in the prior art.
Another objective of the present invention is to solve the technical problem that the flexible circuit board is easy to break or separate from the touch layer in the display panel of the prior art.
In order to achieve the above object, the present invention provides a touch display panel, including a touch layer; the flexible circuit board is bonded to the surface of one side of the touch layer; the polaroid is arranged on the surfaces of the touch layer and the flexible circuit board; the side surface of the flexible circuit board, the touch layer and the polarizer form at least one gap in a surrounding mode; the touch display panel further comprises an adhesive which is filled in the gap.
Further, the adhesive fills the gap.
Further, the thickness of the adhesive is smaller than that of the flexible circuit board.
Further, the adhesive is attached to three side surfaces of the flexible circuit board.
Furthermore, one end of the flexible circuit board is bonded to the surface of one side of the touch layer, and the other end of the flexible circuit board is bent to the back of the touch layer.
Furthermore, the touch display panel further comprises a pressure sensitive adhesive arranged between the flexible circuit board and the touch layer.
In order to achieve the above object, the present invention further provides a display device, which includes the touch display panel.
In order to achieve the above object, the present invention further provides a method for manufacturing a touch display panel, including the following steps: a touch layer providing step of providing a touch layer; a flexible circuit board is bound, wherein a flexible circuit board is bound on the upper surface of the touch layer; coating an adhesive, namely coating the adhesive on at least one side surface of the flexible circuit board; a polaroid attaching step, wherein a polaroid is attached to the upper surfaces of the touch layer and the flexible circuit board; the side surface of the flexible circuit board, the touch layer and the polarizer form at least one gap in a surrounding mode; the adhesive is filled into the gap.
Further, after the polarizer attaching step, the preparation method of the touch display panel further comprises a defoaming treatment step for reducing the size of the gap so that the gap is filled with the adhesive.
Further, in the defoaming treatment step, the adhesive is in a fluid or semi-fluid state under the conditions that the air pressure is 0.3-0.6 MPA and the temperature is 30-80 ℃, and the gap is filled with the adhesive.
The display panel has the technical effects that the adhesive is filled between the polaroid and the touch layer of the display panel, so that the gap between the polaroid and the touch layer is reduced as much as possible, and the phenomenon that bubbles are reserved in the gap to influence the display effect of the display panel is prevented. Meanwhile, the adhesive is arranged between the polaroid and the flexible circuit board, so that the fixing effect among the polaroid, the polaroid and the flexible circuit board can be improved, and the flexible circuit board is prevented from being broken or separated from the touch layer due to bending of the flexible circuit board.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a touch display panel in the prior art;
fig. 2 is a flowchart of a method for manufacturing a touch display panel according to an embodiment of the invention;
fig. 3 is a structural diagram of the touch display panel after the flexible printed circuit board bonding step according to the embodiment of the invention;
fig. 4 is a structural diagram of the touch display panel after the adhesive coating step according to the embodiment of the invention;
fig. 5 is a top view of the touch display panel after the adhesive coating step according to the embodiment of the invention;
FIG. 6 is a structural diagram of the touch display panel after the polarizer attaching step according to the embodiment of the invention;
fig. 7 is a schematic structural diagram of a touch display panel according to an embodiment of the invention.
Some of the components are identified as follows:
100. a touch layer; 200. a flexible circuit board; 300. a polarizer; 400. air bubbles;
1. a touch layer; 2. a flexible circuit board; 3. an adhesive; 4. a polarizer;
41. a first part; 42. a second section; 43. and a third section.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
As shown in fig. 2, the present embodiment provides a method for manufacturing a touch display panel, including steps S1 to S5.
S1 touch layer providing step, providing a touch layer for realizing touch function.
S2 flexible circuit board bonding step, the upper surface at touch-control layer 1 coats one deck pressure sensitive adhesive, pressure sensitive adhesive has good electric conductive property, through pressure sensitive adhesive bonds flexible circuit board 2 to touch-control layer 1 (see figure 3), realizes the electric connection of flexible circuit board 2 and touch-control layer 2, and flexible circuit board 2 can buckle to the back of touch-control layer 1, reduces the non-display area, can improve display device' S screen and account for the ratio.
S3 adhesive coating step, coating a layer of adhesive 3 (see fig. 4 and 5) on three sides of one end of the flexible circuit board 2 bonded to the touch layer 1, where the material of the adhesive 3 includes synthetic resin, diluent, curing agent, initiator, and the like. After coating is finished, at room temperature, the adhesive 3 is solid, the thickness of the adhesive 3 is smaller than that of the flexible circuit board 2, and therefore the situation that in the subsequent attaching process, the circuit on the flexible circuit board 2 is covered due to overflow of the adhesive 3, and further the normal use of the circuit is affected can be prevented.
S4 polarizer attaching step, attaching a polarizer 4 (see fig. 6) to the upper surface of the touch layer 1, where the polarizer 4 plays a role of polarization. At least one gap is formed by the polaroid 4, the touch layer 1 and the side face of the flexible circuit board 2 in a surrounding mode, and the adhesive 3 coated on the side face of the flexible circuit board 2 is filled into the gap. In the laminating process of the polaroid 4, the outer side of the polaroid 4 is subjected to certain pressure, so that the gap is reduced as much as possible. The polarizer 4 includes a first portion 41, a second portion 42 and a third portion 43 which are integrally arranged, the first portion 41 is attached to the upper surface of the touch layer 1, the second portion 42 is arranged on the upper surface of the adhesive 3, at this time, a part of gap is still possibly left between the second portion 42 and the adhesive 3, the gap is not completely eliminated, a small amount of gas is reserved to form bubbles, and the third portion 43 is attached to the upper surface of the flexible printed circuit board 2.
S5, performing a defoaming process, wherein a small amount of gas left between the second portion 42 and the touch layer 1 still forms bubbles, which affects the display effect of the display panel, so that the touch display panel needs to be further processed by a defoaming process, so that the gap is further reduced, the adhesive 3 can fill the gap, and the bubbles in the touch display panel are effectively removed. In the defoaming treatment process, the touch display panel is arranged in an environment with the air pressure of 0.3-0.6 MPA and the temperature of 30-80 ℃, at this time, the adhesive 3 is in a fluid state or a semi-fluid state, the shape of the adhesive is easy to change, after the polarizer 4 is stressed, the gap is easy to be pressed small, the adhesive 3 can fill the gap between the polarizer 4 and the touch layer 1, so that the second part 42 of the polarizer 4 is completely attached to the adhesive 3 (see fig. 7), the technical problem that the display area fails due to the fact that air bubbles enter the display area of the display panel is avoided, and the display efficiency of the touch display panel is improved.
The touch display panel has the technical effects that the adhesive is filled between the polarizer and the touch layer of the display panel, so that the gap between the polarizer and the touch layer is reduced as much as possible, and the phenomenon that bubbles remain in the gap to influence the display effect of the display panel is prevented. Meanwhile, the adhesive is arranged between the polaroid and the flexible circuit board, so that the fixing effect among the polaroid, the polaroid and the flexible circuit board can be improved, and the flexible circuit board is prevented from being broken or separated from the touch layer due to bending of the flexible circuit board.
The present embodiment provides a display device, which includes a touch display panel as shown in fig. 7, where the touch display panel includes a touch layer 1, a flexible circuit board 2, an adhesive 3, and a polarizer 4.
The touch layer 1 realizes a touch function and can be arranged above a pixel layer of the display device.
The flexible circuit board 2 is bound to the upper surface of the touch layer 1 through the pressure-sensitive adhesive, and the pressure-sensitive adhesive has good conductive performance, so that good electric connection is formed between the flexible circuit board 2 and the touch layer 1. The flexible circuit board 2 can be bent to the back of the touch layer 1, and an ultra-narrow frame is achieved.
The adhesive 3 is filled in at least one gap defined by the touch layer 1, the side face of the flexible circuit board 2 and the polarizer 4, in the embodiment, the gap is filled with the adhesive 3 as much as possible, no air is left in the gap, and no air bubbles are formed, so that the display effect of the display panel is improved. The adhesive 3 is attached to three sides of the bonded end of the flexible circuit board 2, and the material of the adhesive 3 comprises synthetic resin, a diluent, a curing agent, an initiator and the like. At this moment, the adhesive 3 is solid, the thickness of the adhesive 3 is smaller than that of the flexible circuit board 2, and therefore the situation that in the subsequent attaching process, the overflow of the adhesive 3 causes the circuit on the flexible circuit board 2 to be covered, and the normal use of the circuit is further influenced can be prevented.
The polarizer 4 is attached to the upper surfaces of the touch layer 1 and the flexible circuit board 2, so that the polarization function is realized. The polaroid 4 includes the first portion 41, second portion 42 and the third portion 43 that the integration set up, first portion 41 laminates to the upper surface of touch-control layer 1, the upper surface of gluing 3 is located to second portion 42, the upper surface of flexible line way board 2 is laminated to third portion 43, make gluing 3 fill between second portion 42 and touch-control layer 1, make second portion 42 and gluing 3 of polaroid 4 laminate completely, avoid the bubble to enter into display panel's display area and lead to the technical problem that the display area became invalid, touch-control display panel's display efficiency has been improved.
The adhesive 3 is filled in at least one gap defined by the touch layer 1, the side surface of the flexible circuit board 2 and the polarizer 4, so that the fixing effect among the touch layer 1, the flexible circuit board 2 and the polarizer 4 can be improved, and the flexible circuit board 2 is prevented from being broken or separated from the touch layer 1 due to bending of the flexible circuit board 2.
The touch display panel has the technical effects that the adhesive is filled between the polarizer and the touch layer of the display panel, so that the gap between the polarizer and the touch layer is reduced as much as possible, and the phenomenon that bubbles remain in the gap to influence the display effect of the display panel is prevented. Meanwhile, the adhesive is arranged between the polaroid and the flexible circuit board, so that the fixing effect among the polaroid, the polaroid and the flexible circuit board can be improved, and the flexible circuit board is prevented from being broken or separated from the touch layer due to bending of the flexible circuit board.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The display panel, the manufacturing method thereof, and the display device provided in the embodiments of the present application are described in detail above, and specific examples are applied in the description to explain the principle and the implementation of the present application, and the description of the embodiments above is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. A touch display panel, comprising:
a touch layer;
the flexible circuit board is bonded to the surface of one side of the touch layer; and
the polaroid is arranged on the surfaces of the touch layer and the flexible circuit board;
the side surface of the flexible circuit board, the touch layer and the polarizer form at least one gap in a surrounding mode;
the touch display panel further comprises an adhesive which is filled in the gap.
2. The touch display panel of claim 1,
the adhesive fills the gap.
3. The touch display panel of claim 1,
the thickness of the adhesive is smaller than that of the flexible circuit board.
4. The touch display panel of claim 1,
the adhesive is attached to three side faces of the flexible circuit board.
5. The touch display panel of claim 1,
one end of the flexible circuit board is bound to the surface of one side of the touch layer, and the other end of the flexible circuit board is bent to the back of the touch layer.
6. The touch display panel of claim 1, further comprising
And the pressure-sensitive adhesive is arranged between the flexible circuit board and the touch layer.
7. A display device comprising the touch display panel according to any one of claims 1 to 6.
8. A preparation method of a touch display panel is characterized by comprising the following steps:
a touch layer providing step of providing a touch layer;
a flexible circuit board is bound, wherein a flexible circuit board is bound on the upper surface of the touch layer;
coating an adhesive, namely coating the adhesive on at least one side surface of the flexible circuit board; and
a polaroid attaching step, wherein a polaroid is attached to the upper surfaces of the touch layer and the flexible circuit board;
the side surface of the flexible circuit board, the touch layer and the polarizer form at least one gap in a surrounding mode;
the adhesive is filled into the gap.
9. The method according to claim 8, wherein the step of forming the touch display panel comprises the steps of,
after the polaroid laminating step, the method further comprises
And a defoaming treatment step, namely reducing the size of the gap so that the gap is filled with the adhesive.
10. The method of manufacturing a touch display panel according to claim 9,
in the step of the defoaming treatment, the step of defoaming treatment,
under the environment of the air pressure of 0.3-0.6 MPA and the temperature of 30-80 ℃,
the adhesive is in a fluid or semi-fluid state and fills the gap.
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| CN201911296326.2A CN111190501B (en) | 2019-12-16 | 2019-12-16 | Display panel, preparation method thereof and display device |
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| CN201911296326.2A CN111190501B (en) | 2019-12-16 | 2019-12-16 | Display panel, preparation method thereof and display device |
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| CN111190501B CN111190501B (en) | 2023-09-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698828A (en) * | 2020-06-23 | 2020-09-22 | 昆山国显光电有限公司 | Flexible circuit board, composite film layer and display module |
| CN111883004A (en) * | 2020-07-31 | 2020-11-03 | 维信诺科技股份有限公司 | Display panel, display device and preparation method of display panel |
| CN113328056A (en) * | 2021-05-31 | 2021-08-31 | 武汉天马微电子有限公司 | Display panel and display device |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5838405A (en) * | 1995-03-31 | 1998-11-17 | Sharp Kabushiki Kaisha | Tiled display device |
| JP2003315787A (en) * | 2002-04-25 | 2003-11-06 | Seiko Instruments Inc | Liquid crystal display |
| JP2008225401A (en) * | 2007-03-16 | 2008-09-25 | Citizen Holdings Co Ltd | Liquid crystal display element |
| CN102955275A (en) * | 2012-09-25 | 2013-03-06 | 友达光电股份有限公司 | sealed display module |
| CN203870362U (en) * | 2014-06-05 | 2014-10-08 | 北京京东方显示技术有限公司 | Display device |
| US20150109226A1 (en) * | 2013-10-18 | 2015-04-23 | Lg Innotek Co., Ltd. | Touch panel |
| US20160356642A1 (en) * | 2015-06-08 | 2016-12-08 | Rohm Co., Ltd. | Proximity sensor |
| CN205900544U (en) * | 2016-07-12 | 2017-01-18 | 上海天马微电子有限公司 | Flexible OLED display panel , flexible OLED display device |
| CN206489536U (en) * | 2016-10-27 | 2017-09-12 | 广州视源电子科技股份有限公司 | Contact panel and the touch module containing the contact panel |
| CN108627902A (en) * | 2018-07-11 | 2018-10-09 | 京东方科技集团股份有限公司 | Polaroid, display panel and display device |
| CN109254696A (en) * | 2018-11-23 | 2019-01-22 | 京东方科技集团股份有限公司 | Touch module and touch control display apparatus |
| US20190025629A1 (en) * | 2017-07-24 | 2019-01-24 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display device and smart mobile device |
| CN109445167A (en) * | 2018-12-19 | 2019-03-08 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN109728004A (en) * | 2019-01-09 | 2019-05-07 | 京东方科技集团股份有限公司 | A kind of array substrate and preparation method thereof, display device |
| CN110262701A (en) * | 2019-07-30 | 2019-09-20 | 昆山国显光电有限公司 | A kind of display panel and display device |
| CN110286791A (en) * | 2019-06-24 | 2019-09-27 | 京东方科技集团股份有限公司 | Touch base plate and preparation method, display panel and preparation method, display device |
| US20190302914A1 (en) * | 2018-03-27 | 2019-10-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Display screen assembly and electronic device |
| KR20190124840A (en) * | 2018-04-26 | 2019-11-06 | 삼성디스플레이 주식회사 | Display device |
-
2019
- 2019-12-16 CN CN201911296326.2A patent/CN111190501B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5838405A (en) * | 1995-03-31 | 1998-11-17 | Sharp Kabushiki Kaisha | Tiled display device |
| JP2003315787A (en) * | 2002-04-25 | 2003-11-06 | Seiko Instruments Inc | Liquid crystal display |
| JP2008225401A (en) * | 2007-03-16 | 2008-09-25 | Citizen Holdings Co Ltd | Liquid crystal display element |
| CN102955275A (en) * | 2012-09-25 | 2013-03-06 | 友达光电股份有限公司 | sealed display module |
| US20150109226A1 (en) * | 2013-10-18 | 2015-04-23 | Lg Innotek Co., Ltd. | Touch panel |
| CN203870362U (en) * | 2014-06-05 | 2014-10-08 | 北京京东方显示技术有限公司 | Display device |
| US20160356642A1 (en) * | 2015-06-08 | 2016-12-08 | Rohm Co., Ltd. | Proximity sensor |
| CN205900544U (en) * | 2016-07-12 | 2017-01-18 | 上海天马微电子有限公司 | Flexible OLED display panel , flexible OLED display device |
| CN206489536U (en) * | 2016-10-27 | 2017-09-12 | 广州视源电子科技股份有限公司 | Contact panel and the touch module containing the contact panel |
| US20190025629A1 (en) * | 2017-07-24 | 2019-01-24 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display device and smart mobile device |
| US20190302914A1 (en) * | 2018-03-27 | 2019-10-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Display screen assembly and electronic device |
| KR20190124840A (en) * | 2018-04-26 | 2019-11-06 | 삼성디스플레이 주식회사 | Display device |
| CN108627902A (en) * | 2018-07-11 | 2018-10-09 | 京东方科技集团股份有限公司 | Polaroid, display panel and display device |
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| CN110262701A (en) * | 2019-07-30 | 2019-09-20 | 昆山国显光电有限公司 | A kind of display panel and display device |
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| CN111698828A (en) * | 2020-06-23 | 2020-09-22 | 昆山国显光电有限公司 | Flexible circuit board, composite film layer and display module |
| CN111698828B (en) * | 2020-06-23 | 2021-11-02 | 昆山国显光电有限公司 | Flexible circuit board, composite film layer and display module |
| CN111883004A (en) * | 2020-07-31 | 2020-11-03 | 维信诺科技股份有限公司 | Display panel, display device and preparation method of display panel |
| CN113328056A (en) * | 2021-05-31 | 2021-08-31 | 武汉天马微电子有限公司 | Display panel and display device |
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