A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide an electrochromic element in which unevenness in the transmittance is reduced by controlling an optical path length in a cross-sectional direction of the element.SOLUTION: When a maximum optical density and a minimum optical density within a plane of a coloring region are referred as ΔODmax and ΔODmin, respectively, under the condition of a constant electrode spacing, an electrode spacing d' is represented by d'=d+δd at a position showing the minimum optical density (where d is an electrode spacing when the electrode spacing between a pair of electrodes is regarded to be constant, and δd is an electrode spacing correction amount); and when an optimal electrode spacing correction amount δd0 is defined by δd0(ΔOD)=d×(ΔODmax/ΔODmin-1), which is calculated so as to completely eliminate an optical density difference between the maximum optical density and the minimum optical density at the position showing the minimum optical density, the electrode spacing correction amount δd at the position showing the minimum optical density is equal to or smaller than a maximum value δd0,MAX(0<ΔOD<ΔOD
【課題】素子断面方向の光路長制御によって透過率ムラが低減する。【解決手段】電極間隔を一定とした場合の着色領域面内の最大光学濃度をΔＯＤmax、最小光学濃度をΔＯＤminとした時に、電極間隔ｄ’は、最小光学濃度を示す位置においてｄ’＝ｄ＋δｄ（ｄ：一対の電極の電極間隔を一定とした場合の電極間隔、δｄ：電極間隔補正量）であり、最小光学濃度を示す位置において、最大光学濃度と最小光学濃度の光学濃度差が完全に解消されると算出される、最適電極間隔補正量δｄ0が以下の式で定義されるとき、δｄ0（ΔＯＤ）＝ｄ×（ΔＯＤmax／ΔＯＤmin−１）最小光学濃度を示す位置における前記電極間隔補正量δｄが、０＜ΔＯＤ＜Ｄにおける最適電極間隔補正量δｄ0の最大値δｄ0,MAX（０＜ΔＯＤ＜Ｄ）以下、ΔＯＤ＝Ｄにおける最適電極間隔補正量δｄ0（ΔＯＤ＝Ｄ）以上である。【選択図】図１
To provide an electrochromic element in which unevenness in the transmittance is reduced by controlling an optical path length in a cross-sectional direction of the element.SOLUTION: When a maximum optical density and a minimum optical density within a plane of a coloring region are referred as ΔODmax and ΔODmin, respectively, under the condition of a constant electrode spacing, an electrode spacing d' is represented by d'=d+δd at a position showing the minimum optical density (where d is an electrode spacing when the electrode spacing between a pair of electrodes is regarded to be constant, and δd is an electrode spacing correction amount); and when an optimal electrode spacing correction amount δd0 is defined by δd0(ΔOD)=d×(ΔODmax/ΔODmin-1), which is calculated so as to completely eliminate an optical density difference between the maximum optical density and the minimum optical density at the position showing the minimum optical density, the electrode spacing correction amount δd at the position showing the minimum optical density is equal to or smaller than a maximum value δd0,MAX(0<ΔOD<ΔOD
【課題】素子断面方向の光路長制御によって透過率ムラが低減する。【解決手段】電極間隔を一定とした場合の着色領域面内の最大光学濃度をΔＯＤmax、最小光学濃度をΔＯＤminとした時に、電極間隔ｄ’は、最小光学濃度を示す位置においてｄ’＝ｄ＋δｄ（ｄ：一対の電極の電極間隔を一定とした場合の電極間隔、δｄ：電極間隔補正量）であり、最小光学濃度を示す位置において、最大光学濃度と最小光学濃度の光学濃度差が完全に解消されると算出される、最適電極間隔補正量δｄ0が以下の式で定義されるとき、δｄ0（ΔＯＤ）＝ｄ×（ΔＯＤmax／ΔＯＤmin−１）最小光学濃度を示す位置における前記電極間隔補正量δｄが、０＜ΔＯＤ＜Ｄにおける最適電極間隔補正量δｄ0の最大値δｄ0,MAX（０＜ΔＯＤ＜Ｄ）以下、ΔＯＤ＝Ｄにおける最適電極間隔補正量δｄ0（ΔＯＤ＝Ｄ）以上である。【選択図】図１
ELECTROCHROMIC ELEMENT
エレクトロクロミック素子
MIYAZAKI KAZUYA (author)
2020-09-17
Patent
Electronic Resource
Japanese
IPC:
G02F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,...
,
Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von...
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
ELECTROCHROMIC ELEMENT AND ELECTROCHROMIC DEVICE INCLUDING ELECTROCHROMIC ELEMENT
| European Patent Office | 2022
ELECTROCHROMIC ELEMENT AND ELECTROCHROMIC DEVICE INCLUDING ELECTROCHROMIC ELEMENT
| European Patent Office | 2022
ELECTROCHROMIC APPARATUS, ELECTROCHROMIC ELEMENT, AND METHOD OF MANUFACTURING ELECTROCHROMIC ELEMENT
| European Patent Office | 2016