CN113299864A - Preparation method of display panel, laser device and display panel - Google Patents
Preparation method of display panel, laser device and display panel Download PDFInfo
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- CN113299864A CN113299864A CN202110508464.3A CN202110508464A CN113299864A CN 113299864 A CN113299864 A CN 113299864A CN 202110508464 A CN202110508464 A CN 202110508464A CN 113299864 A CN113299864 A CN 113299864A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
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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
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Abstract
The invention provides a preparation method of a display panel, a laser device and the display panel, wherein the method comprises the following steps: providing an adsorption plate; punching a first film layer of the display panel; the adsorption plate is used for adsorbing particles generated when the first film layer is punched; through the adsorption plate that increases, adsorb the granule that the display panel produced among the process of punching improves display panel's display effect.
Description
Technical Field
The invention relates to the field of display, in particular to a preparation method of a display panel, a laser device and the display panel.
Background
An existing top emission large-size flexible Diode Light Emitting display panel (OLED) often has an IR Drop problem, which causes an uneven display screen of the entire display panel. The scheme of improving IR Drop problem at present is after organic coating by vaporization, before the cathode coating by vaporization, through the mode that laser punched on display panel for the positive pole in the region of walking the line exposes, makes negative pole and positive pole overlap joint together through the coating by vaporization negative pole, and then reduces and walks the resistance on the line. But through laser beam drilling's mode, can sputter organic particulate matter, when these particulate matters drop on display panel, can make appear little black spot on the display panel, and then influence display panel's display effect.
Therefore, in the existing display panel technology, there is a problem that the display effect of the display panel is affected by the particles generated during laser drilling falling on the display panel, and improvement is urgently needed.
Disclosure of Invention
The invention relates to a preparation method of a display panel, a laser device and the display panel, which are used for solving the problem that in the prior art, particles generated during laser drilling fall on the display panel to influence the display effect of the display panel.
In order to solve the above problems, the technical scheme provided by the invention is as follows:
in a first aspect, the present invention provides a method for manufacturing a display panel, including:
providing an adsorption plate; and
punching a first film layer of the display panel;
wherein, the adsorption plate is used for adsorbing particles generated when the first film layer is punched.
In one embodiment, further comprising:
providing a first charge, wherein the first charge is configured to bind to the particles for movement toward the adsorption plate.
In one embodiment, said providing said first charge comprises:
providing two electrode plates to generate an electric field; and
providing a gas, wherein the electric field is for ionizing the gas to provide the first electric charge and for driving the particles with the first electric charge towards the adsorption plate.
In one embodiment, the providing a first charge further comprises:
providing a semiconductor board; and
the semiconductor plate is irradiated with light to generate the first charge.
In one embodiment, the gas is nitrogen and the first charge is a negative charge.
In one embodiment, further comprising:
providing a laser device comprising a laser emitter;
wherein, said punching a first film layer of said display panel comprises: punching the first film layer of the display panel by using the laser device;
wherein, the adsorption plate that provides includes: the absorption plate is provided between the laser device and the display panel, and is provided with an opening aligned with the laser emitter.
In one embodiment, the adsorption plate is a transparent material.
In one embodiment, the suction plate is an adhesive material.
In a second aspect, an embodiment of the present invention provides a laser apparatus, including:
a laser transmitter;
and the adsorption plate is provided with an opening, and the opening is aligned with the laser emitter.
In a third aspect, an embodiment of the present invention further provides a display panel, which is prepared by the method according to any one of the above.
Compared with the prior art, the preparation method of the display panel, the laser device and the display panel provided by the invention have the beneficial effects that:
the preparation method of the display panel provided by the invention comprises the following steps: providing an adsorption plate; punching a first film layer of the display panel; the adsorption plate is used for adsorbing particles generated when the first film layer is punched; adsorb through the adsorption plate that increases the particulate matter that the display panel produced among the process of punching has improved display panel's display effect.
Drawings
Fig. 1 is a schematic view of a first structure of a display panel according to an embodiment of the present invention.
Fig. 2 is a schematic view of a first process of a method for manufacturing a display panel according to an embodiment of the invention.
Fig. 3(a) is a schematic second flow chart of a manufacturing method of a display panel according to an embodiment of the invention.
Fig. 3(b) is a schematic third flow chart of a manufacturing method of a display panel according to an embodiment of the present invention.
Fig. 4(a) is a schematic diagram of a second structure of the display panel according to the embodiment of the present invention.
Fig. 4(b) is a schematic diagram of a third structure of the display panel according to the embodiment of the invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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 invention.
In the description of the present invention, 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, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. 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 invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides a method for manufacturing a display panel, a laser device and a display panel, and particularly refers to fig. 1 to 4 (b).
The scheme of improving IR Drop problem at present is after organic coating by vaporization, before the cathode coating by vaporization, through the mode that laser punched on display panel for the positive pole in the region of walking the line exposes, makes negative pole and positive pole overlap joint together through the coating by vaporization negative pole, and then reduces and walks the resistance on the line. But through laser beam drilling's mode, can sputter organic particulate matter, when these particulate matters drop on display panel, can make appear little black spot on the display panel, and then influence display panel's display effect. Therefore, the present invention provides a method for manufacturing a display panel, a laser device and a display panel to solve the above problems.
Fig. 1 is a schematic view of a first structure of a display panel according to an embodiment of the present invention. In a first aspect, the present invention provides a method for manufacturing a display panel, wherein the display panel 1 is a flexible display panel, and includes a folding display panel and a rolling display panel. As can be seen from fig. 1, the display panel 1 is a rectangular parallelepiped, and eight outer corners of each sub-display panel in the display panel 1 are all rounded structures, so as to prevent users from being inconveniently used or even scratching fingers when using the display panel. When the display panel 1 is used, if the display surface of the display panel is facing to the eyes of the user, that is, the display surface is parallel to the eyes of the user, the user can obtain the optimal viewing angle of the display surface.
The display surface is a page in the display panel 1 for displaying various real-time image information to a user.
The first direction Z is a direction perpendicular to a plane where the display surface of the display panel 1 is located, and may be herein understood as a thickness direction of the display panel 1; the second direction X is a direction within the display surface of the display panel 1 such that the light emitting display panel 11 extends laterally, which may be understood herein as a length direction of the display panel 1, and the first direction Z is perpendicular to the second direction X; the third direction Y is a direction in the display surface of the display panel 1 such that the light-emitting display panel 11 extends in the longitudinal direction, which may be understood herein as a width direction of the display panel 1, and is perpendicular to both the first direction Z and the second direction X.
Fig. 2 is a schematic diagram of a second process of the method for manufacturing a display panel according to the embodiment of the invention. As can be seen from fig. 2, the method for manufacturing the display panel includes: providing an adsorption plate; punching a first film layer of the display panel; wherein, the adsorption plate is used for adsorbing particles generated when the first film layer is punched.
It is understood that the first layer of the display panel includes an inorganic layer such as a pixel defining layer or a planarization layer; work as display panel is when punching, display panel's hole nearby can produce the granule, if not clear up and appear particle on the display panel can influence display panel's display effect, consequently, this application is in increase the adsorption plate in display panel's the preparation process, through the adsorption plate adsorbs display panel is at the granule that the in-process produced that punches, so that do not produce the granule on the display panel, avoid influencing display panel's display effect.
Further, the preparation method of the display panel further comprises the following steps: providing a first charge, wherein the first charge is configured to bind to the particles for movement toward the adsorption plate.
It can be understood that the method for manufacturing the display panel further includes: providing a first charge, wherein the first charge is used for combining with the particles to move towards the adsorption plate, that is, the adsorption plate is charged, and in order to adsorb the particles on the display panel, the adsorption plate is charged with a charge opposite to that of the adsorption plate, the adsorption plate adsorbs the particles on the display panel by the principle of opposite charges, that is, by providing the first charge and attaching the first charge to the particles, and the adsorption plate is charged with a second charge, and the first charge and the second charge are opposite in electrical property, because the opposite charges attract each other, when the first charge is attached to the particles, the particles move towards the adsorption plate and attract to the adsorption plate to be detached from the display panel.
Further, said providing said first charge comprises: providing two electrodes to generate an electric field; and providing a gas, wherein the electric field is for ionizing the gas to provide the first electric charge and for driving the particles with the first electric charge towards the adsorption plate.
It can be understood that, referring to fig. 3(a) and fig. 4(a), fig. 3(a) is a second flow chart of the method for manufacturing the display panel according to the embodiment of the present invention, and fig. 4(a) is a second structural diagram of the display panel according to the embodiment of the present invention, that is, a cross-sectional view of the display panel along a-a. The first charge is provided in two ways, one of which is by providing two electrodes to generate an electric field; and providing a gas, wherein the electric field is for ionizing the gas to provide the first electric charge and for driving the particles with the first electric charge towards the adsorption plate. Specifically, the display panel comprises a substrate base plate 11 and the first film layer 12 arranged on one side of the substrate base plate 11, wherein the first film layer 12 comprises at least one through hole, and a plurality of particles are contained near the through hole; the first polar plate 31 and the second polar plate 32 form an electric field, and the whole body formed by the adsorption plate 21, the display panel 1 and the electric field is placed in a nitrogen environment, so that the nitrogen is ionized in the electric field environment to generate the first charges, and when the first charges move and are attached to the surfaces of the particles, the particles can be adsorbed by the adsorption plate.
Further, the providing the first charge further includes: providing a semiconductor board; and irradiating the semiconductor plate with light to generate the first charge.
It can be understood that, referring to fig. 3(b) and fig. 4(b), fig. 3(b) is a third schematic flow chart of the manufacturing method of the display panel provided in the embodiment of the present invention, and fig. 4(b) is a third schematic structural diagram of the display panel provided in the embodiment of the present invention. Generating the first charge further comprises a second mode of irradiating the semiconductor plate with ultraviolet light such that the semiconductor plate generates the first charge; namely, the semiconductor plate is first provided and then exposed to ultraviolet light, by which the semiconductor plate is irradiated to obtain the first charge. Specifically, the display panel includes a substrate 11 and the first film layer 12 disposed on one side of the substrate 11, where the first film layer 12 includes at least one via hole, and a plurality of the particles are contained near the via hole; the semiconductor plate 3 generates the first charges under the irradiation of the ultraviolet light, and since the adsorption plate 21 has positive charges, when the first charges move and attach to the surfaces of the particles, the adsorption plate 21 adsorbs the particles, thereby improving the display effect of the display panel 1.
Further, the gas is nitrogen, and the first charge is a negative charge.
It is understood that the gas is nitrogen, and when the nitrogen is placed in an electric field environment, the nitrogen is ionized to generate the first charge, and the first charge is attached to the surface of the particles through motion, so that the particles are charged with the first charge; it should be noted that the first charge is a negative charge, when the first charge is a negative charge, the second charge is a positive charge, the adsorption plate carries the second charge, and at this time, the adsorption plate carrying the positive charge and the particles carrying the negative charge attract each other through an opposite charge, so that the particles are separated from the display panel. It should be noted that the first charge may also be a positive charge, and when the first charge is a positive charge, the second charge is a negative charge, that is, the electrical property of the first charge and the second charge is always opposite.
Further, still include: providing a laser device comprising a laser emitter; wherein, said punching a first film layer of said display panel comprises: punching the first film layer of the display panel by using the laser device; wherein, the adsorption plate that provides includes: the absorption plate is provided between the laser device and the display panel, and is provided with an opening aligned with the laser emitter.
It can be understood that the method for manufacturing the display panel further includes: providing a laser device, wherein the laser device comprises a laser transmitter which is used for emitting laser to punch the display panel; wherein, said punching a first film layer of said display panel comprises: punching the first film layer of the display panel by using the laser device; wherein, the adsorption plate that provides includes: the absorption plate is provided between the laser device and the display panel, and is provided with an opening aligned with the laser emitter.
Further, the adsorption plate is made of a transparent material.
It can be understood that, because the adsorption plate needs to be disposed between the laser device and the display panel, in order to ensure the punching accuracy of the laser device on the display panel, the adsorption plate is made of a transparent material as much as possible, so as to ensure the punching accuracy of the laser device on the display panel, and prevent the adsorption plate from adsorbing the particles on the display panel to influence the display effect of the display panel. Specifically, when the adsorption plate is made of a transparent material, the adsorption plate is made of: glass and transparent silica gel or quartz and transparent epoxy resin glue; when the adsorption plate is a non-transparent adsorption plate, the adsorption plate is made of the following materials: stainless steel.
Further, the adsorption plate is made of viscous materials.
It can be understood that, on one hand, when the adsorption plate is made of a viscous material, the adsorption plate can directly adsorb a part of the particles on the display panel, and the display effect of the display panel can be improved to a certain extent; on the other hand, when the adsorption plate is sticky material, the adsorption plate also can be the adsorption plate that has electric charge, promptly the adsorption plate both is sticky adsorption plate and also has electric charge's adsorption plate, when the adsorption plate can directly adsorb partly earlier when not circular telegram on the display panel the granule, when the adsorption plate circular telegram back, the adsorption plate can further adsorb on the display panel the granule to guarantee on the display panel the granule is all adsorbed out, makes display panel guarantees best display effect.
In a second aspect, embodiments of the present invention also provide a laser apparatus, including: a laser transmitter; and the adsorption plate is provided with an opening, and the opening is aligned with the laser emitter.
It is understood that the laser device includes the laser emitter, and the laser emitter is used for emitting laser to punch corresponding film layers of the display panel; because the adsorption plate sets up laser emitter with between the display panel, consequently, in order to guarantee laser emitter is right when display panel punches, do not harm the adsorption plate, should set up the opening on the adsorption plate, the opening is aimed at laser emitter's laser emission department, so that the laser that laser emitter launches aim at on the adsorption plate the opening with the department of waiting to punch on the display panel.
Further, the laser device further comprises a first carrier and a second carrier, the first carrier comprises a processor, the second carrier comprises a memory, the first carrier is used for executing a plurality of control methods in the second carrier, for example, the first carrier can execute an adsorption method of an object to be adsorbed in the second carrier, and the method specifically comprises the following steps:
providing a display panel and an adsorption plate, wherein the display panel comprises a plurality of objects to be adsorbed;
acquiring the position of the object to be adsorbed on the display panel;
determining the target position of the adsorption plate according to the position of the object to be adsorbed;
acquiring the type of the adsorption plate;
and determining the adsorption mode of the object to be adsorbed on the display panel at the target position according to the type of the adsorption plate.
The display panel comprises a display panel, a plurality of adsorption plates and a plurality of adsorption plates, wherein the to-be-adsorbed substance is particles, the to-be-adsorbed substance is located on the particles, the target position of each adsorption plate is determined by the adsorption plates according to the positions of the particles on the display panel, and the adsorption plates are of adhesive types and are charged types.
It can be understood that an adsorption plate and a display panel are provided, wherein the display panel comprises a plurality of objects to be adsorbed; acquiring the position of the object to be adsorbed on the display panel, wherein the acquisition mode comprises the following steps: direct observation, namely directly observing the display panel through human eyes to observe whether the object to be absorbed exists on the display panel; or by detection, for example, by an ultrasonic device, and determining the position of the to-be-adsorbed object according to the difference of echoes in each area; determining a target position of the to-be-adsorbed plate as a placement position of the to-be-adsorbed plate according to the position of the to-be-adsorbed object on the display panel, so that the to-be-adsorbed plate can adsorb the to-be-adsorbed object in the display panel more conveniently; further, the type of the adsorption plate is obtained in the following manner: the material type of the material can be completely the same as that of the object to be adsorbed, if the object to be adsorbed can be directly adsorbed, the adsorption plate is a viscous adsorption plate; bringing the substance to the first charge or the second charge, and bringing the adsorption plate close to the substance having the first charge or the second charge, wherein if the substance can be adsorbed by the adsorption plate, the adsorption plate is an adsorption plate having an electric charge, and the electric charge of the adsorption plate is opposite to the electric charge of the substance; further, according to the determined type of the adsorption plate, an adsorption manner of the to-be-adsorbed object on the display panel is determined at the target position, that is, the adsorption plate completes an adsorption process by a direct adsorption manner or an indirect adsorption manner, where the indirect adsorption manner includes: and enabling the adsorption plate to be charged, and adsorbing the to-be-adsorbed object in the display panel in a mode of mutually attracting opposite charges.
Further, since the suction plate includes an adhesive suction plate and a suction plate having an electric charge, a suction manner of the suction plate includes: a first adsorption mode and a second adsorption mode, the first adsorption mode being different from the second adsorption mode, and the first adsorption mode and the second adsorption mode also being different in principle; the step of determining the adsorption mode of the object to be adsorbed on the display panel at the target position according to the type of the adsorption plate includes:
if the adsorption plate is an adhesive adsorption plate, determining the first adsorption mode of the object to be adsorbed on the display panel at a first target position;
and if the adsorption plate is an adsorption plate with first electric charges, determining the second adsorption mode of the object to be adsorbed on the display panel at a second target position.
It can be understood that, if the adsorption plate is an adhesive adsorption plate, the adsorption mode of the adsorption plate is the first adsorption mode, that is, direct adsorption, and by controlling the distance between the adsorption plate and the object to be adsorbed, when the distance between the adsorption plate and the object to be adsorbed is within the preset range that the adsorption plate can adsorb, the adsorption plate can directly adsorb the object to be adsorbed on the display panel; correspondingly, the first target position is any position in a preset range where the adsorption plate can adsorb the object to be adsorbed; if the adsorption plate is an adsorption plate with the first electric charge, the second adsorption manner is opposite-polarity electric charge attraction, that is, at this time, the object to be adsorbed needs to be provided with the second electric charge, and the second electric charge and the first electric charge are opposite in electric polarity, because the second adsorption manner is through opposite-polarity electric charge attraction, the second target position and the first target position may not be at the same position, the second adsorption manner has stronger adsorption force on the object to be adsorbed than the first adsorption manner, and the second target position has lower requirement on distance than the first target position.
Further, the first target position is different from the second target position, the range between the first target position and the object to be adsorbed is smaller than the range between the second target position and the object to be adsorbed, and the maximum distance between the first target position and the display panel is smaller than the maximum distance between the second target position and the display panel.
Further, when the adsorption plate is an adsorption plate with charges, before the adsorption plate adsorbs the to-be-adsorbed substance, the to-be-adsorbed substance is charged with the first charge, and the to-be-adsorbed substance is charged with the first charge in three ways, one of which is that the photoelectric effect generates the first charge, that is, the to-be-adsorbed substance and the adsorption plate are placed in a nitrogen gas and electric field environment, so that the nitrogen gas is ionized under the action of the electric field to generate the first charge; secondly, irradiating the semiconductor plate by ultraviolet rays, namely irradiating the semiconductor plate by the ultraviolet rays to excite the semiconductor plate to generate the first charges; thirdly, the first charge is generated by directly emitting the first charge through the first charge emitter, so that the to-be-adsorbed substance is combined with the first charge.
Further, when the semiconductor board is irradiated with ultraviolet light in such a manner that the first electric charge is generated, the placement position of the semiconductor board is determined in accordance with the position to be punched on the display panel, for example, when the punching position on the display panel is close to one side of the display panel, the semiconductor board may be placed close to the position to be punched; when the positions to be punched on the display panel are distributed in a plurality of different areas of the display panel, the semiconductor boards are arranged on the periphery of the display panel, namely, one semiconductor board is arranged on each side of the display panel.
In a third aspect, an embodiment of the present invention further provides a display panel, where the display panel is prepared by the preparation method of any one of the above display panels.
In a fourth aspect, embodiments of the present invention further provide an adsorption apparatus, including: a display panel and an adsorption plate;
the display panel comprises a plurality of objects to be adsorbed;
the adsorption plate is an adhesive adsorption plate with a first charge or an adhesive adsorption plate with the first charge;
when the adsorption plate is a viscous adsorption plate, the adsorption device directly adsorbs the object to be adsorbed;
when the adsorption plate is an adsorption plate with a first charge, the adsorption device adsorbs the to-be-adsorbed substance by the principle of opposite charges attraction;
when the adsorption plate is a viscous adsorption plate with the first charges, the adsorption device directly adsorbs a primary adsorption part of the to-be-adsorbed substances, and then further adsorbs the to-be-adsorbed substances through the principle of opposite charges adsorption.
Also, the substance to be adsorbed is the particles present in the display panel,
it is understood that when the laser device includes the adsorption plate therein, the adsorption plate is not included in the interior of the adsorption device; when the laser device does not comprise the adsorption plate, the adsorption plate is contained in the adsorption device; the absorption plate in the laser device and the absorption plate in the absorption device belong to mutual exclusion relation. In the case where the suction device does not include the suction plate, the suction device and the suction plate in the laser device function together.
Further, when the adsorption plate is the adsorption plate with the first charge, the adsorption device generates electrons by using a photoelectric effect in a manner that the semiconductor plate is irradiated by ultraviolet light or the second charge is emitted by a second charge emitter, so that the to-be-adsorbed substance is combined with the second charge.
Furthermore, from the appearance structure of the adsorption plate, the adsorption plate is a transparent adsorption plate or a non-transparent adsorption plate; when the adsorption plate is a transparent adsorption plate, the adsorption plate is made of the following materials: glass and transparent silica gel or quartz and transparent epoxy resin glue; when the adsorption plate is a non-transparent adsorption plate, the adsorption plate is made of the following materials: stainless steel.
The above detailed description is provided for the manufacturing method of the display panel, the laser device and the display panel provided by the embodiment of the present invention, and a specific example is applied in the present disclosure to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understanding the technical scheme and the core idea of the present invention; 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; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A method for manufacturing a display panel, comprising:
providing an adsorption plate; and
punching a first film layer of the display panel;
wherein, the adsorption plate is used for adsorbing particles generated when the first film layer is punched.
2. The method for manufacturing a display panel according to claim 1, further comprising:
providing a first charge, wherein the first charge is configured to bind to the particles for movement toward the adsorption plate.
3. The method for manufacturing a display panel according to claim 2, wherein the providing the first charge comprises:
providing two electrode plates to generate an electric field; and
providing a gas, wherein the electric field is for ionizing the gas to provide the first electric charge and for driving the particles with the first electric charge towards the adsorption plate.
4. The method for manufacturing a display panel according to claim 3, wherein the supplying the first electric charge further comprises:
providing a semiconductor board; and
the semiconductor plate is irradiated with light to generate the first charge.
5. The method according to claim 4, wherein the gas is nitrogen, and the first charge is a negative charge.
6. The method for manufacturing a display panel according to claim 1, further comprising:
providing a laser device comprising a laser emitter;
wherein, said punching a first film layer of said display panel comprises: punching the first film layer of the display panel by using the laser device;
wherein, the adsorption plate that provides includes: the absorption plate is provided between the laser device and the display panel, and is provided with an opening aligned with the laser emitter.
7. The method for manufacturing a display panel according to claim 6, wherein the adsorption plate is made of a transparent material.
8. The method for manufacturing a display panel according to claim 1, wherein the suction plate is an adhesive material.
9. A laser device, comprising:
a laser transmitter;
and the adsorption plate is provided with an opening, and the opening is aligned with the laser emitter.
10. A display panel prepared according to the method of any one of claims 1 to 8.
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| CN108581233A (en) * | 2018-07-03 | 2018-09-28 | 武汉华星光电半导体显示技术有限公司 | A kind of laser cutting device |
| CN109877903A (en) * | 2019-02-27 | 2019-06-14 | 武汉华星光电半导体显示技术有限公司 | Flexible panel auxiliary cutting device and cutter device |
| CN109860439A (en) * | 2019-02-28 | 2019-06-07 | 云谷（固安）科技有限公司 | Display panel and preparation method thereof and vacuum absorption device |
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