CN102977806A - 导光液态胶及其应用之触控显示设备 - Google Patents
导光液态胶及其应用之触控显示设备 Download PDFInfo
- Publication number
- CN102977806A CN102977806A CN2011102708317A CN201110270831A CN102977806A CN 102977806 A CN102977806 A CN 102977806A CN 2011102708317 A CN2011102708317 A CN 2011102708317A CN 201110270831 A CN201110270831 A CN 201110270831A CN 102977806 A CN102977806 A CN 102977806A
- Authority
- CN
- China
- Prior art keywords
- leaded light
- liquid glue
- touch
- control display
- light liquid
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B2037/1253—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives curable adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B2037/1253—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives curable adhesive
- B32B2037/1261—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives curable adhesive moisture curable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
- B32B2310/0806—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation
- B32B2310/0831—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
- B32B2315/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2333/00—Polymers of unsaturated acids or derivatives thereof
- B32B2333/04—Polymers of esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2363/00—Epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Thermal Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Position Input By Displaying (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Push-Button Switches (AREA)
Abstract
一种导光液态胶及其应用之触控显示设备,导光液态胶包含复数个导光粒子分散于液态胶中,导光粒子占导光液态胶的体积百分比为10%至50%,导光粒子具有光散射性,可以将线光转变为面光,使得导光液态胶具有导光性。触控显示设备包含显示面板和触控面板,导光液态胶设置于显示面板与触控面板之间,可以将显示面板发出的光均匀地传导出去。
Description
【技术领域】
本发明涉及一种液态胶,特别是涉及一种具有导光性的液态胶及其应用之触控显示设备。
【背景技术】
近年来,触控显示器已经被大量应用在各种电子产品中,例如手机、个人数字助理(PDA)或掌上型个人计算机等。触控显示器通常包含触控面板及显示面板,触控面板贴合至显示面板上,用户可触碰触控显示器上显示的图像,藉此输入讯息或操控电子产品。
传统上,在显示面板的表面上通常需贴合导光膜,然后再藉由液态胶将显示面板与触控面板贴合。然而,在显示面板上贴合导光膜的制程需要使用滚轮滚压或使用真空贴合,因此容易造成显示面板损伤不良或残留应力。此残留应力在后续使用液态胶贴合显示面板和触控面板时容易导致贴合不良,同时,液态胶在导光膜上的流动速度非常慢,使得液态胶在流动时容易产生气泡,更加造成显示面板和触控面板的贴合不良。
另外,贴合导光膜之后还需要进行脱泡制程,这使得传统触控显示器的贴合制程繁复且耗时,影响产品的良率与产能。
【发明内容】
有鉴于此,本发明设计了具有导光性的液态胶,并利用具有导光性的液态胶来做为显示面板及触控面板之间的贴合媒介,以省去导光膜的设计,进而得以改善因导光膜贴合制程所造成的显示面板损伤、残留应力及后续贴合制程不良的问题。
本发明的实施例提供一种导光液态胶,包括:液态胶以及复数个导光粒子分散于液态胶中,其中导光粒子占导光液态胶的体积百分比为10%至50%。这些导光粒子具有光散射性,可以将线光转变为面光,使得导光液态胶具有导光性。
进一步地,所述的导光粒子占该导光液态胶的体积百分比为10%至50%。
进一步地,所述的导光粒子的粒径介于30nm至5μm之间。
进一步地,所述的导光粒子的材料包括有机透明材料或无机透明材料。
进一步地,所述的导光粒子的材料选自于由二氧化硅、氧化铝、二氧化钛、玻璃粉及透明树脂颗粒所组成之群组。
进一步地,所述的液态胶包括一液态光学胶。
进一步地,所述的液态胶的材料包括压克力系高分子、丙烯酸树脂或环氧树脂。
进一步地,所述的压克力系高分子包括丙烯酸甲酯、丙烯酸乙酯及丙烯酸丁酯的共聚物,该环氧树脂包括自由基型环氧树脂、双组分环氧树脂或双阳离子环氧树脂。
另外,本发明的实施例还提供一种触控显示设备,包括:显示面板、触控面板,以及上述实施例的导光液态胶设置于显示面板与触控面板之间,导光液态胶可以将显示面板发出的光均匀地传导出去。
进一步地,所述的导光液态胶直接设置于该显示面板上。
进一步地,所述的导光液态胶中的该些导光粒子将该显示面板发出的光均匀地传导出来。
进一步地,所述的触控显示设备进一步包含:一保护盖,贴合于该触控面板的一上表面。
进一步地,所述的触控面板进一步为一支撑及保护用之面板。
为了让本发明之上述目的、特征、及优点能更明显易懂,以下配合所附图式作详细说明。
【附图说明】
图1显示依据本发明的一实施例所绘示的触控显示设备的剖面示意图;
图2显示依据本发明的另一实施例所绘示的触控显示设备的剖面示意图。
【具体实施方式】
本发明实施例的导光液态胶同时具有导光性、黏着性与流动性,适用于触控显示设备的液态胶贴合制程。当本发明实施例的导光液态胶用于贴合触控显示设备的显示面板与触控面板时,在显示面板的表面上不需再贴合导光膜,因此不会有显示面板损伤不良或应力残留等问题发生。
同时,由于本发明实施例的导光液态胶是直接涂布在显示面板上,导光液态胶在显示面板上的流动速度会大于在传统导光膜上的流动速度,因此可避免气泡产生,提升显示面板与触控面板的贴合品质。
此外,相较于传统触控显示器的贴合制程,使用本发明实施例的导光液态胶进行显示面板与触控面板的贴合制程时,可以省略导光膜的贴合与脱泡步骤,使得触控显示设备的贴合制程简化并缩短制程时间,有效提高触控显示设备的良率与产能。
本发明实施例的导光液态胶包括液态胶,以及复数个导光粒子分散于液态胶中,其中导光粒子占导光液态胶的体积百分比约为10%至50%。实际在比例的设计上,以同时能符合导光性及透明可视度的需求为主。
液态胶可以是液态光学胶,其材料包含压克力系高分子、丙烯酸树脂(acrylicresin)或环氧树脂等高分子材料。压克力系高分子例如为由丙烯酸甲酯、丙烯酸乙酯、丙烯酸丁酯或其他丙烯酸酯(acrylate)单体共聚而成的共聚物。环氧树脂可以是自由基型环氧树脂、双组分环氧树脂或双阳离子环氧树脂。
导光粒子为具有光散射性的粒子,其粒径介于30nm至5μm之间,导光粒子可由无机透明材料以及/或有机透明材料制成,例如为二氧化硅(SiO2)、氧化铝(Al2O3)、二氧化钛(TiO2)、玻璃粉及透明树脂颗粒等材料。
将导光粒子利用直接混合、搅拌、研磨/珠磨、三滚轴碾压及超声波震动分散等方式均匀分散在液态胶中,形成本发明实施例的导光液态胶,导光液态胶中的导光粒子可以将线光转变为面光,达到导光效果。
此外,本说明书中所称的方位“上方”及“下方”,仅是用来表示相对的位置关系,对于本说明书的图式而言,触控显示设备的上方较接近使用者,而下方则较远离使用者。
参阅图1,其显示依据本发明的一实施例,触控显示设备200的剖面示意图。触控显示设备200包含显示面板100以及触控面板116,显示面板100例如为液晶显示面板或其他显示组件,触控面板116例如为电容式触控面板或其他类型的触控面板。
依据本发明的实施例,导光液态胶110全面性地直接涂布在显示面板100用来射出光线的一表面,如图1所示的上方表面,进而触控面板116即可透过导光液态胶110贴合于显示面板100上方。导光液态胶110由复数个导光粒子114均匀分散在液态胶112中组成,导光粒子114具有光散射性,可以将线光转变成面光,因此导光液态胶110不仅可以将显示面板100与触控面板116贴合,还可以进一步让显示面板100发出的光均匀地传导出来。
因此,依据本发明实施例的触控显示设备200,显示面板100的表面上不需贴合导光膜,导光液态胶110直接做为显示面板100与触控面板116之间的贴合媒介,以同时达到导光与贴合的作用。
接着,在使用导光液态胶110来贴合触控面板116及显示面板100之后,需对导光液态胶110进行固化。导光液态胶110可依据实际所采用之液态胶112的种类的不同,而分别藉由紫外(UV)光固化、热固化、湿气固化、厌氧固化、双组分固化等方式固化。
另外,本实施例的触控显示设备200还包含保护盖(Cover Lens)120贴合于触控面板116上方之表面,用来对触控显示设备200提供支撑及保护作用。保护盖120可利用黏着层118来与触控面板116贴合。其中,保护盖120例如为透明玻璃基板,并且可以进一步是经过强化、抗菌、抗眩等加工处理的透明玻璃基板;而黏着层118则可以是液态胶或其他黏胶。
附带说明的是,上述有关于制程的描述,仅是方便用来说明本实施例的触控显示设备200的架构,并非用来限制本发明。本实施例更可例如是先将保护盖120贴合于触控面板116上方,之后再以导光液态胶110来将上方贴有保护盖120的触控面板116贴合于显示面板100上方。
请参阅图2,其显示依据本发明的另一实施例,触控显示设备200’的剖面示意图。本实施例的触控显示设备200’的架构与设计大致与图1的实施例相同,包含显示面板100及触控面板122,并且显示面板100及触控面板122之间是直接透过导光液态胶110来进行贴合。其差异点在于,本实施例的触控面板122除了是用来做为触碰感测之外,更是直接做为保护层,对触控显示设备200’提供支撑及保护作用。换句话说,触控面板122本身的基板是经过强化、抗菌、抗眩等加工处理,并且进一步形成有感测电极数组(图未示),以用来感测触碰点。
相较于图1的触控显示设备200,图2的触控显示设备200’可以减少一片保护盖120的设置,使得触控显示设备200’整体的厚度减薄,并且可减少使用黏着层118将保护盖120与触控面板116贴合的制程步骤。
综上所述,本发明实施例的导光液态胶可以取代传统触控显示器中的导光膜及用来贴合导光膜与显示面板的液态胶。因此在本发明实施例的触控显示设备中,显示面板的表面不需再贴合导光膜,可以直接透过导光液态胶来与触控面板贴合。
因此,本发明实施例的触控显示设备可以避免因为贴合导光膜而造成的显示面板损伤不良或应力残留等问题发生。同时,导光液态胶直接涂布于显示面板上的流动性佳,可以避免气泡产生,提升显示面板与触控面板的贴合品质。
另外,相较于传统触控显示器的贴合制程,本发明实施例的触控显示设备的贴合制程可以省略导光膜的贴合与脱泡步骤,使得触控显示设备的制程简化且时间缩短,有效地提高触控显示设备的生产良率与产量。
此外,依据本发明实施例的触控显示设备,在显示面板上不需贴合导光膜,因此不会有应力残留等问题发生,这使得在触控面板外侧贴合保护盖的贴合质量提升。
虽然本发明已揭露较佳实施例如上,然其并非用以限定本发明,任何熟悉此项技艺者,在不脱离本发明之精神和范围内,当可做些许更动与润饰,因此本发明之保护范围当视后附之申请专利范围所界定为准。
Claims (13)
1.一种导光液态胶,包括:
一液态胶;以及
复数个导光粒子,分散于该液态胶中。
2.如权利要求1所述的导光液态胶,其特征在于,所述的导光粒子占该导光液态胶的体积百分比为10%至50%。
3.如权利要求1所述的导光液态胶,其特征在于,所述的导光粒子的粒径介于30nm至5μm之间。
4.如权利要求1所述的导光液态胶,其特征在于,所述的导光粒子的材料包括有机透明材料或无机透明材料。
5.如权利要求1所述的导光液态胶,其特征在于,所述的导光粒子的材料选自于由二氧化硅、氧化铝、二氧化钛、玻璃粉及透明树脂颗粒所组成之群组。
6.如权利要求1所述的导光液态胶,其特征在于,所述的液态胶包括一液态光学胶。
7.如权利要求1所述的导光液态胶,其特征在于,所述的液态胶的材料包括压克力系高分子、丙烯酸树脂或环氧树脂。
8.如权利要求7所述的导光液态胶,其特征在于,所述的压克力系高分子包括丙烯酸甲酯、丙烯酸乙酯及丙烯酸丁酯的共聚物,该环氧树脂包括自由基型环氧树脂、双组分环氧树脂或双阳离子环氧树脂。
9.一种触控显示设备,其特征在于,包括:
一显示面板;
一触控面板;以及
一如权利要求1所述的导光液态胶,设置于该显示面板与该触控面板之间。
10.如权利要求9所述的触控显示设备,其特征在于,所述的导光液态胶直接设置于该显示面板上。
11.如权利要求9所述的触控显示设备,其特征在于,所述的导光液态胶中的该些导光粒子将该显示面板发出的光均匀地传导出来。
12.如权利要求9所述的触控显示设备,其特征在于,进一步包含:
一保护盖,贴合于该触控面板的一上表面。
13.如权利要求9所述的触控显示设备,其特征在于,所述的触控面板进一步为一支撑及保护用之面板。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110270831.7A CN102977806B (zh) | 2011-09-07 | 2011-09-07 | 导光液态胶及其应用之触控显示设备 |
TW101121070A TWI612368B (zh) | 2011-09-07 | 2012-06-13 | 觸控顯示裝置 |
US13/593,498 US9354358B2 (en) | 2011-09-07 | 2012-08-23 | Light guiding liquid glue and a touch sensitive display using the same |
PCT/CN2012/080585 WO2013034058A1 (en) | 2011-09-07 | 2012-08-25 | Light guiding liquid glue and a touch sensitive display using the same |
JP2014526378A JP6346090B2 (ja) | 2011-09-07 | 2012-08-25 | タッチセンシティブディスプレイ |
KR1020147003812A KR20140048269A (ko) | 2011-09-07 | 2012-08-25 | 광도파 액체 접착체 그리고 그 광도파 액체 접착제를 사용한 터치 감지 디스플레이 |
US14/700,164 US10514480B2 (en) | 2011-09-07 | 2015-04-30 | Light guiding liquid glue and a touch sensitive display using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110270831.7A CN102977806B (zh) | 2011-09-07 | 2011-09-07 | 导光液态胶及其应用之触控显示设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102977806A true CN102977806A (zh) | 2013-03-20 |
CN102977806B CN102977806B (zh) | 2016-01-20 |
Family
ID=47752759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110270831.7A Active CN102977806B (zh) | 2011-09-07 | 2011-09-07 | 导光液态胶及其应用之触控显示设备 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9354358B2 (zh) |
JP (1) | JP6346090B2 (zh) |
KR (1) | KR20140048269A (zh) |
CN (1) | CN102977806B (zh) |
TW (1) | TWI612368B (zh) |
WO (1) | WO2013034058A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103293584A (zh) * | 2013-05-15 | 2013-09-11 | 北京安通立祥科技发展有限公司 | 偏光板、液晶面板及偏光板制作方法 |
CN103885635A (zh) * | 2014-03-10 | 2014-06-25 | 京东方科技集团股份有限公司 | 触摸显示装置及其制作方法 |
CN104164197A (zh) * | 2013-05-17 | 2014-11-26 | 达兴材料股份有限公司 | 用于发光装置的封装胶及发光装置 |
CN106497498A (zh) * | 2016-10-24 | 2017-03-15 | 南京诺邦新材料有限公司 | 一种用于显示屏背光模组的双固化导光胶及其制备方法 |
CN107003565A (zh) * | 2014-12-10 | 2017-08-01 | 三星电子株式会社 | 光偏转漫射片、堆叠光偏转漫射片、堆叠光学片以及使用上述的液晶显示装置 |
CN107142028A (zh) * | 2017-05-23 | 2017-09-08 | 江苏斯瑞达新材料科技有限公司 | 一种透明高粘性绝缘胶带的配方 |
WO2018045524A1 (zh) * | 2016-09-08 | 2018-03-15 | 曹梅 | 一种显示设备背板以及显示设备 |
CN109656321A (zh) * | 2018-11-30 | 2019-04-19 | 深圳全息界科技有限公司 | 一种显示器热固化贴合工艺及显示器 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201509677A (zh) * | 2013-09-06 | 2015-03-16 | Wintek Corp | 電子裝置 |
TWI492138B (zh) | 2014-02-17 | 2015-07-11 | Elan Microelectronics Corp | 電容式觸控裝置的叢集式掃描方法 |
US20170168633A1 (en) * | 2015-06-24 | 2017-06-15 | Intel Corporation | Touch sensitive active privacy screen |
CN109167860B (zh) * | 2018-11-16 | 2021-03-26 | Oppo(重庆)智能科技有限公司 | 屏幕盖板、制作屏幕盖板的方法、电子设备 |
CN110471224A (zh) * | 2019-08-27 | 2019-11-19 | 业成科技(成都)有限公司 | 曲面式组合模组及其制作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6979704B1 (en) * | 2002-10-29 | 2005-12-27 | Jds Uniphase Corporation | Optical polymer blend with bimodal particle sizes |
US20110012841A1 (en) * | 2009-07-20 | 2011-01-20 | Teh-Zheng Lin | Transparent touch panel capable of being arranged before display of electronic device |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3759914A (en) * | 1971-08-10 | 1973-09-18 | Du Pont | Improved curing compositions for epoxy resins comprising latent amine curing agent and accelerator |
DE19512427A1 (de) * | 1995-04-03 | 1996-10-10 | Inst Neue Mat Gemein Gmbh | Kompositklebstoff für optische und optoelektronische Anwendungen |
AU6114196A (en) * | 1995-06-26 | 1997-01-30 | Minnesota Mining And Manufacturing Company | Light diffusing adhesive |
JP3876178B2 (ja) * | 2002-04-02 | 2007-01-31 | 帝人デュポンフィルム株式会社 | 光学用易接着性ポリエステルフィルム |
JP2003315787A (ja) * | 2002-04-25 | 2003-11-06 | Seiko Instruments Inc | 液晶表示装置 |
US20040119604A1 (en) * | 2002-12-24 | 2004-06-24 | Yu Gui You | Luminescent device for equipping with electronic product for luminescent and decorative purposes |
TWI229306B (en) | 2003-12-12 | 2005-03-11 | Wintek Corp | Five-line type plastic touch control display with optical adhesive coupling |
JP2006016515A (ja) * | 2004-07-02 | 2006-01-19 | Toyo Ink Mfg Co Ltd | 光拡散性粘着シート |
CN101142497B (zh) * | 2005-03-16 | 2011-06-01 | 皇家飞利浦电子股份有限公司 | 具有像素内处理电路的x射线检测器 |
JP2007178758A (ja) * | 2005-12-28 | 2007-07-12 | Seiko Instruments Inc | 表示装置 |
US20070153384A1 (en) * | 2005-12-30 | 2007-07-05 | Ouderkirk Andrew J | Reinforced reflective polarizer films |
TWM295044U (en) | 2006-02-06 | 2006-08-01 | Chin-Tang Ji | Improved structure for retaining glue of inductive trans-printing sticker |
TWI313431B (en) * | 2006-04-14 | 2009-08-11 | Ritdisplay Corporatio | Transparent touch panel |
US7491287B2 (en) * | 2006-06-09 | 2009-02-17 | 3M Innovative Properties Company | Bonding method with flowable adhesive composition |
CN101583641B (zh) * | 2006-08-07 | 2012-03-28 | 施敏打硬株式会社 | 固化性树脂及固化性组合物 |
TW200905255A (en) * | 2007-07-23 | 2009-02-01 | Optimax Tech Corp | Light regulating apparatus |
JP5252337B2 (ja) * | 2007-07-25 | 2013-07-31 | Nltテクノロジー株式会社 | 表示デバイス装置、液晶表示装置及びその製造方法並びに製造装置 |
US8134540B2 (en) * | 2007-10-16 | 2012-03-13 | Wintek Corporation | Touch panel and liquid crystal display panel |
JP4968123B2 (ja) * | 2008-03-10 | 2012-07-04 | 日立電線株式会社 | 光コネクタ |
TW201001251A (en) * | 2008-06-30 | 2010-01-01 | J Touch Corp | Structure of touch panel containing image layer |
US20090324163A1 (en) * | 2008-06-30 | 2009-12-31 | Jds Uniphase Corporation | High confinement waveguide on an electro-optic substrate |
WO2010077435A1 (en) * | 2008-12-31 | 2010-07-08 | 3M Innovative Properties Company | Stretch releasable pressure-sensitive adhesives |
JP5529600B2 (ja) * | 2009-03-23 | 2014-06-25 | 日東電工株式会社 | 複合偏光板および液晶表示装置 |
TWI389271B (zh) * | 2009-04-10 | 2013-03-11 | Ind Tech Res Inst | 環境敏感電子元件之封裝體及其封裝方法 |
JP2010257208A (ja) * | 2009-04-24 | 2010-11-11 | Toshiba Mobile Display Co Ltd | タッチパネル及びその製造方法 |
CN102013842B (zh) * | 2009-09-04 | 2013-02-13 | 梅岗 | 太阳光电板玻璃系统 |
JP5617210B2 (ja) * | 2009-09-14 | 2014-11-05 | デクセリアルズ株式会社 | 光反射性異方性導電接着剤及び発光装置 |
CN101923408A (zh) * | 2009-09-30 | 2010-12-22 | 苏州瀚瑞微电子有限公司 | 一种自动调节触摸屏灵敏度的方法 |
JP2011095318A (ja) * | 2009-10-27 | 2011-05-12 | Nitto Denko Corp | フラットパネルディスプレイ用直貼り光学フィルム又は光学フィルム積層体及びそれらの製造方法 |
CN102079899B (zh) * | 2009-11-26 | 2013-05-01 | 京东方科技集团股份有限公司 | 导光油墨及其制备方法和使用方法 |
CN101967258B (zh) * | 2010-09-26 | 2012-12-05 | 贵州天控自动化信息工程有限公司 | 模具转印点阵法制备光散射聚合物导光板的工艺 |
CN102478727B (zh) * | 2010-11-28 | 2016-04-06 | 宸鸿科技(厦门)有限公司 | 触控显示装置的制造方法与显示装置、触控显示装置 |
US8674250B2 (en) * | 2011-01-24 | 2014-03-18 | Young Fast Optoelectronics Co., Ltd | Substrate of touch panel in manufacturing and the method for forming the same |
US20120188173A1 (en) * | 2011-01-24 | 2012-07-26 | Teh-Zheng Lin | Touch panel assembly |
US8491986B2 (en) * | 2011-05-25 | 2013-07-23 | Htc Corporation | Panel module and manufacturing method thereof |
-
2011
- 2011-09-07 CN CN201110270831.7A patent/CN102977806B/zh active Active
-
2012
- 2012-06-13 TW TW101121070A patent/TWI612368B/zh not_active IP Right Cessation
- 2012-08-23 US US13/593,498 patent/US9354358B2/en not_active Expired - Fee Related
- 2012-08-25 KR KR1020147003812A patent/KR20140048269A/ko not_active Application Discontinuation
- 2012-08-25 WO PCT/CN2012/080585 patent/WO2013034058A1/en active Application Filing
- 2012-08-25 JP JP2014526378A patent/JP6346090B2/ja not_active Expired - Fee Related
-
2015
- 2015-04-30 US US14/700,164 patent/US10514480B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6979704B1 (en) * | 2002-10-29 | 2005-12-27 | Jds Uniphase Corporation | Optical polymer blend with bimodal particle sizes |
US20110012841A1 (en) * | 2009-07-20 | 2011-01-20 | Teh-Zheng Lin | Transparent touch panel capable of being arranged before display of electronic device |
Non-Patent Citations (3)
Title |
---|
吴璧耀等: "《有机-无机杂化材料及其应用》", 31 July 2005, 化学工业出版社 * |
王慎敏: "《胶黏剂合成、配方设计与配方实例》", 30 June 2003, 化学工业出版社 * |
陈平等: "《环氧树脂》", 31 March 1999, 化学工业出版社 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103293584A (zh) * | 2013-05-15 | 2013-09-11 | 北京安通立祥科技发展有限公司 | 偏光板、液晶面板及偏光板制作方法 |
CN104164197A (zh) * | 2013-05-17 | 2014-11-26 | 达兴材料股份有限公司 | 用于发光装置的封装胶及发光装置 |
CN104164197B (zh) * | 2013-05-17 | 2017-04-12 | 达兴材料股份有限公司 | 用于发光装置的封装胶及发光装置 |
CN103885635A (zh) * | 2014-03-10 | 2014-06-25 | 京东方科技集团股份有限公司 | 触摸显示装置及其制作方法 |
WO2015135299A1 (zh) * | 2014-03-10 | 2015-09-17 | 京东方科技集团股份有限公司 | 触摸显示装置及其制作方法 |
CN107003565A (zh) * | 2014-12-10 | 2017-08-01 | 三星电子株式会社 | 光偏转漫射片、堆叠光偏转漫射片、堆叠光学片以及使用上述的液晶显示装置 |
CN107003565B (zh) * | 2014-12-10 | 2021-01-15 | 三星电子株式会社 | 光偏转漫射片、堆叠光偏转漫射片、堆叠光学片以及使用上述的液晶显示装置 |
WO2018045524A1 (zh) * | 2016-09-08 | 2018-03-15 | 曹梅 | 一种显示设备背板以及显示设备 |
CN108474975A (zh) * | 2016-09-08 | 2018-08-31 | 曹梅 | 一种显示设备背板以及显示设备 |
CN106497498A (zh) * | 2016-10-24 | 2017-03-15 | 南京诺邦新材料有限公司 | 一种用于显示屏背光模组的双固化导光胶及其制备方法 |
CN107142028A (zh) * | 2017-05-23 | 2017-09-08 | 江苏斯瑞达新材料科技有限公司 | 一种透明高粘性绝缘胶带的配方 |
CN109656321A (zh) * | 2018-11-30 | 2019-04-19 | 深圳全息界科技有限公司 | 一种显示器热固化贴合工艺及显示器 |
Also Published As
Publication number | Publication date |
---|---|
US9354358B2 (en) | 2016-05-31 |
US20130057490A1 (en) | 2013-03-07 |
CN102977806B (zh) | 2016-01-20 |
TW201312245A (zh) | 2013-03-16 |
KR20140048269A (ko) | 2014-04-23 |
JP2014529646A (ja) | 2014-11-13 |
TWI612368B (zh) | 2018-01-21 |
US20150247957A1 (en) | 2015-09-03 |
JP6346090B2 (ja) | 2018-06-20 |
WO2013034058A1 (en) | 2013-03-14 |
US10514480B2 (en) | 2019-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102977806A (zh) | 导光液态胶及其应用之触控显示设备 | |
US20220118744A1 (en) | Flexible Display Cover, Flexible Display Module, And Flexible Display Apparatus | |
TWI541317B (zh) | 觸控面板 | |
EP3196018B1 (en) | Substrate bonding method | |
KR101631752B1 (ko) | 터치 패널, 터치 패널에 적용된 광학 매칭 접착제 및 그의 제조 방법 | |
CN205788138U (zh) | 一种显示装置及其液态光学胶 | |
TWM412969U (en) | Glass plate, and display device, touch sensitive display using the same | |
JP2012183822A (ja) | 光学ディスプレイ用透明積層体 | |
KR101628118B1 (ko) | 터치패널용 고굴절률 점착필름 | |
CN103612456A (zh) | 一种防静电抗刮伤保护膜及其制备方法 | |
KR20140090737A (ko) | 개선된 광학 특성을 갖는 터치스크린용 점착 수지 조성물 및 점착필름 | |
JP2023029478A (ja) | 積層体の製造方法 | |
CN104090675A (zh) | 触摸屏的功能片及触摸屏 | |
CN102023403A (zh) | 光学膜 | |
JP2021131567A (ja) | 画像表示装置及びその製造方法 | |
CN106896561A (zh) | Pdlc显示面板及其制造方法 | |
CN213680508U (zh) | 一种复合型显示屏保护膜 | |
CN110023083A (zh) | 带涂覆层的膜的制造方法 | |
CN209568044U (zh) | 一种高硬化pet膜 | |
CN213680509U (zh) | 一种新型光学保护膜 | |
CN111883285A (zh) | 一种耐划伤高透过的ito透明导电膜 | |
CN103265897A (zh) | 一种光学粘接件及触摸显示装置 | |
KR102231263B1 (ko) | 하드 코팅제 조성물, 이를 포함하는 하드 코팅층 및 표시장치 | |
CN202379931U (zh) | 一种用于电容触摸屏贴合的光学双面胶 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |