WO2013089017A1 - フレキシブル光学測定用治具 - Google Patents
フレキシブル光学測定用治具 Download PDFInfo
- Publication number
- WO2013089017A1 WO2013089017A1 PCT/JP2012/081687 JP2012081687W WO2013089017A1 WO 2013089017 A1 WO2013089017 A1 WO 2013089017A1 JP 2012081687 W JP2012081687 W JP 2012081687W WO 2013089017 A1 WO2013089017 A1 WO 2013089017A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flexible optical
- measurement
- display panel
- holding member
- optical display
- Prior art date
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
Definitions
- the present invention relates to a flexible optical measurement jig capable of measuring optical characteristics of a flexible optical display panel having an arbitrary curvature.
- the conventional optical measuring device is designed to measure a flat panel.
- the focal spot position is different at the end and the center, and the measurement spot diameter changes.
- the evaluation was performed obliquely with respect to the measurement surface, and an accurate value could not be obtained.
- the present invention has been made in view of such circumstances, and provides a flexible optical measurement jig capable of always measuring a measurement position from the normal direction in any measurement of a flexible optical display panel having an arbitrary curvature. With the goal. *
- the present invention is configured as follows.
- the invention according to claim 1 is a holding member having a predetermined curvature capable of holding a flexible optical display panel having an arbitrary curvature, and the same curvature as the holding member for moving the holding member.
- a flexible optical measurement jig characterized in that a position can be measured from a normal direction.
- the holding member has a plate shape having a surface with a predetermined curvature
- the holding unit is capable of holding the flexible optical display panel on the surface with the predetermined curvature.
- the base member can be placed on a base part, an opening for optical measurement formed on the base part, and the holding member provided on the base part.
- the invention according to claim 4 is characterized in that the base member has a scale for displaying a moving amount of the holding member and a measurement mark for displaying a measurement position of the flexible optical display panel.
- 1 is a flexible optical measurement jig according to 1;
- the base member has a tightening member for tightening the holding member to fix the flexible optical display panel at the measurement position. It is a measuring jig.
- the present invention has the following effects.
- the base member has the same curvature as the holding member, and the holding member is moved, and the holding member is moved by the base member, whereby the flexible optical display panel is moved.
- the measurement position can be measured from the normal direction, the focal position is different, the measurement spot diameter does not change, and there is no evaluation from an angle to the measurement surface. Measurement values can be obtained, and a flexible optical display panel can be evaluated with high accuracy.
- FIG. 1 is a perspective view of a flexible optical measuring jig
- FIG. 2 is a perspective view of a holding member
- FIG. 3 is a perspective view of a state in which a flexible optical display panel is fixed to the holding member
- FIG. 4 is a perspective view of a base member
- 5 is a cross-sectional view showing the arrangement position of the fastening member.
- the flexible optical measurement jig 1 of this embodiment measures optical characteristics such as luminance, chromaticity, and cell gap of the display section of the flexible optical display panel 2 in the manufacturing process of the flexible optical display panel 2.
- a holding member 10 having a predetermined curvature capable of holding the flexible optical display panel 2 having an arbitrary curvature, and a holding member 10 having the same curvature as the holding member 10 for moving the holding member 10 The holding member 10 can be moved by the base member 20, and the measurement position can be measured from the normal direction in any measurement of the flexible optical display panel 2. .
- the holding member 10 is a plate having a surface with a predetermined curvature, a holding unit 11 capable of holding the flexible optical display panel 2 on the surface with a predetermined curvature, and optical measurement formed on the holding unit 11. It has the opening part 12 and the slide part 13 which makes the base member 20 movable to the both ends of the holding
- the holding member 10 has a thickness t and a curvature radius R, and fixes the flexible optical display panel 2 to the convex surface of the holding portion 11 on the curvature radius R side.
- the flexible optical display panel 2 is fixed so that the display area of the flexible optical display panel 2 is not affected and the positions of the flexible optical display panel 2 and the holding member 10 are not shifted during handling.
- a screw hole is provided in the holding member 10 and the flexible optical display panel 2 and tightened and fixed by a tightening means, or only the outer peripheral portion or the bending direction end of the flexible optical display panel 2 is fixed with a metal fitting or a plastic plate.
- a simple fixing method using a strong adhesive tape is provided in this embodiment, it is fixed by the strong adhesive tape 19, but the fixing method in the present invention is not limited to this.
- the holding member 10 has one or a plurality of openings 12 in the holding portion 11, and the size and number of the openings 12 are arbitrary because they conform to the measurement spot diameter and measurement location of the flexible optical display panel 2. .
- the pedestal member 20 includes a pedestal portion 21 that can be placed, an opening portion 22 for optical measurement formed on the pedestal portion, and a guide portion that allows the holding member 10 provided on the pedestal portion 21 to move. 23.
- the guide portion 23 is formed with a guide groove portion 24 having the same radius of curvature R as the holding member 10 and allowing the slide portion 13 of the holding member 10 to move so that the support portion 13 of the holding member 10 can be moved. Yes.
- the guide portion 23 of the base member 20 has a scale 25 that displays the amount of movement of the holding member 10 and a measurement mark 26 that displays the measurement position of the flexible optical display panel 2. Since the scale 25 and the measurement mark 26 are formed in the guide groove portion 24 of the guide portion 23, the holding member 10 is formed of a transparent resin. Further, if the scale 25 and the measurement mark 26 are formed on the side surface of the guide portion 23 along the guide groove portion 24, the holding member 10 is not limited to the transparent resin. In this way, the scale 25 and the measurement mark 26 can be easily seen from the outside.
- the base member 20 has a fastening member 27 for fastening the holding member 10 in order to fix the flexible optical display panel 2 at the measurement position.
- the tightening member 27 is formed by a tightening screw, and as shown in FIG. 5A, a structure in which the surface side end surface of the holding member 10 located in the guide groove portion 24 from the upper end of the guide portion 23 is fastened and fixed, As shown in FIG. 5B, a structure may be employed in which the thickness-side end surface of the holding member 10 positioned in the guide groove portion 24 is tightened and fixed from the outside of the guide portion 23.
- the base member 20 is determined to some extent by the size of the holding member 10, but does not necessarily have to be molded in proportion to the size of the holding member 10.
- the base member 20 includes a fastening member 27 that fixes the holding member 10 to the base member 20, and sufficient measurement is possible by fastening the fastening member 27 at the measurement position of the flexible optical display panel 2.
- the measurement mark 26 is the lowest position D2 of the height D1 of the guide groove 24, and further has a scale 25 that is marked on the curved surface radius R for every certain length.
- the measurement position can be measured from the normal direction in any measurement by matching the measurement mark 26 and the position to be measured on the flexible optical display panel 2 and moving the holding member 10.
- the scale 25 can display the moving amount of the holding member 10, move the holding member 10 based on the scale 25, and change the measurement position of the flexible optical display panel 2. By using this scale 25, the reproducibility of repeated measurement is improved.
- FIG. 6 is a diagram showing a measurement position relationship between the flexible optical measurement jig and the optical measurement apparatus.
- the optical measuring device 50 includes a light emitting unit 51 and a light receiving unit 52, and displays physical quantities such as luminance and chromaticity of the display unit of the flexible optical display panel 2 in the manufacturing process of the flexible optical display panel 2.
- the optical characteristics are measured by irradiating the display unit of the flexible optical display panel 2 with light from the light emitting unit 51 and receiving the light by the light receiving unit 52.
- the flexible optical measurement jig 1 is measured on the light S of the optical measurement device 50 and the line K connecting the measurement mark 26 of the guide portion 23 facing the flexible optical display panel 2.
- the position of the flexible optical display panel 2 on the intersection of the light beam S and the line K of the optical measuring device 50 corresponds to the position measured from the normal direction of the flexible optical display panel 2.
- the measurement of the optical characteristics enables the measurement position to be measured from the normal direction in any measurement by moving the holding member 10 of the flexible optical measurement jig 1 by the base member 20.
- the movement of the flexible optical display panel 2 moves the holding member 10 based on the scale 25 and changes the measurement position of the flexible optical display panel 2.
- the optical measurement of the flexible optical display panel 2 having an arbitrary curvature is performed by the optical measurement device 50 using the flexible optical measurement jig 1.
- the normal direction of the measurement point A1 of the flexible optical display panel 2 is made to coincide with the light beam S of the optical measuring device 50 (FIG. 7A), and the flexible optical at the measurement point A1 is performed.
- the thickness of the display panel 2 is D1, which is the thickness in the normal direction that coincides with the light ray S.
- the flexible optical display panel 2 is moved using the flexible optical measurement jig 1 and measured at the measurement point A2 (FIG. 7B).
- the thickness of the flexible optical display panel 2 is D1, which is the thickness in the normal direction.
- the thickness of the flexible optical display panel 2 at the measurement point is always the thickness in the normal direction of D1, and the flexible optical display panel The two measurement points can be evaluated from the normal direction.
- the thickness of the flexible optical display panel 2 at the measurement point A2 is D2 longer than D1.
- the thickness is measured with a deviation from the normal direction.
- the measurement is performed from the normal direction of the flexible optical display panel 2.
- the focal position is different, the measurement spot diameter is not changed, and the measurement surface is not obliquely evaluated, so that an accurate measurement value can be obtained and the flexible optical display panel 2 can be evaluated with high accuracy.
- a predetermined voltage is applied to the flexible optical display panel 2 and the luminance at that time is measured. Unless the measurement is performed from the normal direction to the flexible optical display panel 2, the distance passing through the flexible optical display panel 2 becomes long, and accurate luminance cannot be obtained.
- a predetermined linearly polarized light is applied to the flexible optical display panel 2, and the cell gap is measured according to how the phase has changed. Unless the measurement is performed from the normal direction to the flexible optical display panel 2, the distance passing through the flexible optical display panel 2 becomes long, and an accurate change in phase cannot be measured.
- the flexible optical measuring jig 1 can be bent evenly only by placing the flexible optical display panel 2 along the holding member 10. Further, if the holding member 10 is made of a material having high heat resistance and moisture resistance, the flexible optical display panel 2 can be put into a reliability test while being fixed, and the characteristics of the curved flexible optical display panel 2 can be easily obtained. Can be evaluated. Furthermore, the flexible optical measurement jig 1 can be installed vertically or horizontally, and can be attached to various optical measurement devices.
- the present invention is applicable to a flexible optical measurement jig capable of measuring the optical characteristics of a flexible optical display panel having an arbitrary curvature, and can be applied to any measurement position of the flexible optical display panel having an arbitrary curvature.
- the measurement position can always be measured from the normal direction.
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Description
(フレキシブル光学測定用治具の構成)
図1はフレキシブル光学測定用治具の斜視図、図2は保持部材の斜視図、図3は保持部材にフレキシブル光学表示パネルを固定した状態の斜視図、図4は台部材の斜視図、図5は締付部材の配置位置を示す断面図である。
次に、フレキシブル光学測定用治具を用いた光学測定を、図6に基づいて説明する。図6はフレキシブル光学測定用治具と光学測定装置における測定位置関係を示す図である。
2 フレキシブル光学表示パネル
10 保持部材
11 保持部
12 開口部
13 スライド部
20 台部材
21 台部
22 開口部
23 ガイド部
24 ガイド溝部
25 目盛
26 測定印
27 締付部材
Claims (5)
- 任意な曲率を有するフレキシブル光学表示パネルを保持することが可能な所定の曲率をもった保持部材と、前記保持部材を移動させるための前記保持部材と同一の曲率を有し、且つ前記保持部材を移動させるための台部材とからなり、前記台部材により前記保持部材が移動可能であり、前記フレキシブル光学表示パネルを移動して測定するいずれの測定においても、測定位置を法線方向から測定可能にすることを特徴とするフレキシブル光学測定用治具。
- 前記保持部材は、所定の曲率の表面を有する板状であり、前記フレキシブル光学表示パネルを前記所定の曲率の表面に保持可能である保持部と、前記保持部に形成された光学測定するための開口部と、前記保持部の両端に前記台部材に移動可能にするスライド部と、を有することを特徴とする請求項1に記載のフレキシブル光学測定用治具。
- 前記台部材は、置くことを可能にする台部と、前記台部に形成された光学測定するための開口部と、前記台部に設けられた前記保持部材を移動可能にするガイド部と、を有することを特徴とする請求項1に記載のフレキシブル光学測定用治具。
- 前記台部材は、前記保持部材の移動量を表示する目盛と、前記フレキシブル光学表示パネルの測定位置を表示する測定印と、を有することを特徴とする請求項1に記載のフレキシブル光学測定用治具。
- 前記台部材は、前記フレキシブル光学表示パネルを測定位置で固定させるために前記保持部材を締付ける締付部材を有することを特徴とする請求項1に記載のフレキシブル光学測定用治具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/363,320 US9194809B2 (en) | 2011-12-16 | 2012-12-06 | Jig for flexible optical measurement |
KR1020147015739A KR20140107244A (ko) | 2011-12-16 | 2012-12-06 | 플렉시블 광학 측정용 지그 |
CN201280062338.9A CN104067100B (zh) | 2011-12-16 | 2012-12-06 | 挠性光学测定用夹具 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-007435U | 2011-12-16 | ||
JP2011007435U JP3173958U (ja) | 2011-12-16 | 2011-12-16 | フレキシブル光学測定用治具 |
JP2012265186A JP5963263B2 (ja) | 2012-12-04 | 2012-12-04 | フレキシブル光学測定用治具 |
JP2012-265186 | 2012-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013089017A1 true WO2013089017A1 (ja) | 2013-06-20 |
Family
ID=48614213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/081687 WO2013089017A1 (ja) | 2011-12-16 | 2012-12-06 | フレキシブル光学測定用治具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9194809B2 (ja) |
KR (1) | KR20140107244A (ja) |
CN (1) | CN104067100B (ja) |
TW (1) | TWI457552B (ja) |
WO (1) | WO2013089017A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9662928B2 (en) | 2014-10-31 | 2017-05-30 | Chunghwa Picture Tubes, Ltd. | Method for fabricating curved decoration plate and curved display device |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102229364B1 (ko) * | 2014-09-18 | 2021-03-19 | 삼성디스플레이 주식회사 | 표시장치의 테스트 장치 및 그 장치를 이용한 테스트 방법 |
KR102250051B1 (ko) | 2014-10-30 | 2021-05-11 | 삼성디스플레이 주식회사 | 커브드 디스플레이 장치 제조방법 |
KR102397102B1 (ko) * | 2015-08-03 | 2022-05-13 | 삼성디스플레이 주식회사 | 표시 패널의 곡률 측정 장치 |
WO2017138081A1 (ja) * | 2016-02-08 | 2017-08-17 | 堺ディスプレイプロダクト株式会社 | 検査用装置 |
CN105807212B (zh) * | 2016-05-26 | 2018-03-13 | 深圳市华星光电技术有限公司 | 电路板测试装置及电路板测试方法 |
JP7457572B2 (ja) * | 2019-05-27 | 2024-03-28 | 住友化学株式会社 | 光学フィルムの反りの測定方法、及び、測定装置 |
CN112903253B (zh) * | 2021-01-21 | 2024-01-30 | 昆山国显光电有限公司 | 柔性显示面板的测试治具及测试方法 |
CN114146875A (zh) * | 2021-12-13 | 2022-03-08 | 越达光电科技(浙江)有限公司 | 一种装夹治具及其灌胶系统 |
KR20240053436A (ko) * | 2022-10-17 | 2024-04-24 | 주식회사 엘지에너지솔루션 | 저측정압 캘리퍼스를 포함하는 곡면 전지셀 두께 측정장치 및 이를 이용한 곡면 전지셀 두께 측정방법 |
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-
2012
- 2012-12-06 US US14/363,320 patent/US9194809B2/en not_active Expired - Fee Related
- 2012-12-06 KR KR1020147015739A patent/KR20140107244A/ko active IP Right Grant
- 2012-12-06 CN CN201280062338.9A patent/CN104067100B/zh not_active Expired - Fee Related
- 2012-12-06 WO PCT/JP2012/081687 patent/WO2013089017A1/ja active Application Filing
- 2012-12-14 TW TW101147382A patent/TWI457552B/zh active
Patent Citations (3)
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JP2008058274A (ja) * | 2006-09-04 | 2008-03-13 | Sumitomo Jukikai Advanced Machinery Kk | 発光体の発光特性測定装置 |
JP2010091509A (ja) * | 2008-10-10 | 2010-04-22 | Konica Minolta Sensing Inc | 光学特性測定装置 |
JP2010127910A (ja) * | 2008-12-01 | 2010-06-10 | Ricoh Co Ltd | フィルムの検査装置及びこれを備えた光透過性のフィルムの製造装置、並びにフィルムの検査方法及びこれを用いた光透過性のフィルムの製造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US9662928B2 (en) | 2014-10-31 | 2017-05-30 | Chunghwa Picture Tubes, Ltd. | Method for fabricating curved decoration plate and curved display device |
Also Published As
Publication number | Publication date |
---|---|
CN104067100B (zh) | 2016-11-23 |
US9194809B2 (en) | 2015-11-24 |
TWI457552B (zh) | 2014-10-21 |
KR20140107244A (ko) | 2014-09-04 |
CN104067100A (zh) | 2014-09-24 |
TW201337230A (zh) | 2013-09-16 |
US20140307257A1 (en) | 2014-10-16 |
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