NORBORNENE-ESTER-BASED DERIVATIVE, METHOD FOR PREPARING SAME, AND USES THEREOF

The present invention relates to norbornene-ester-based derivatives, to a method for preparing same, and to the uses thereof. This compound may be used as a plasticizer which can replace a phthalate-based plasticizer. 2. The norbornene-ester-based derivatives of claim 1 , wherein R is methylene claim 1 , ethylene claim 1 , n-propylene claim 1 , iso-propylene claim 1 , n-butylene claim 1 , iso-butylene claim 1 , tert-butylene claim 1 , n-pentylene claim 1 , iso-pentylene claim 1 , tert-pentylene claim 1 , n-hexylene claim 1 , iso-hexylene claim 1 , tert-hexylene claim 1 , 2 claim 1 ,3-dimethyl-hexylene claim 1 , n-heptylene claim 1 , iso-heptylene claim 1 , n-octylene claim 1 , iso-octylene claim 1 , dimethyl octylene claim 1 , n-nonylene claim 1 , iso-nonylene claim 1 , tert-nonylene claim 1 , n-decylene claim 1 , iso-decylene claim 1 , tert-decylene claim 1 , n-undecylene claim 1 , iso-undecylene claim 1 , tert-undecylene claim 1 , n-dodecylene claim 1 , iso-dodecylene claim 1 , or tert-dodecylene.3. The norbornene-ester-based derivatives of claim 2 , wherein R is ethylene claim 2 , n-butylene claim 2 , n-hexylene claim 2 , iso-butylene claim 2 , tert-pentylene claim 2 , n-nonylene claim 2 , or n-dodecyl.4. The norbornene-ester-based derivatives of claim 1 , wherein when R is ethylene claim 1 , n is 2 or 4.5. The norbornene-ester-based derivatives of claim 1 , wherein when R is propylene claim 1 , n is 2 or 3.7. The method of claim 6 , wherein the organic solvent is chloroform claim 6 , dichloromethane claim 6 , carbon tetrachloride claim 6 , dichloroethane claim 6 , dibromoethane claim 6 , dichloropropane claim 6 , chlorobenzene claim 6 , bromobenzene claim 6 , ethylbenzene claim 6 , benzene claim 6 , toluene claim 6 , para-xylene claim 6 , n-pentane claim 6 , n-octane claim 6 , iso-octane claim 6 , n-hexane claim 6 , n-decane claim 6 , n-dodecane claim 6 , cyclohexane claim 6 , cyclopentane claim 6 , tetrahydrofuran claim 6 , ethylacetate claim 6 , methylacetate ...

NOVEL COMPOUNDS FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME

Provided are novel compounds in accordance with Formula I for an organic electronic material and an organic electroluminescent device using same. The compound for an organic electronic material disclosed herein exhibits high electron transport efficiency and thus prevents crystallization upon manufacturing a device, and also facilitates the formation of a layer, thus improving current properties of the device. Thereby, OLED devices having improved power efficiency as well as reduced operating voltage can be manufactured. 5. The compound for an organic electronic material of claim 1 , wherein L represents a single bond or (C6-C30)arylene; Xand Xindependently represent CH or N claim 1 , wherein both Xand Xare not CH; one of Y and Z is essentially a single bond claim 1 , and the other is —C(R)(R)— claim 1 , —N(R)— claim 1 , —O— or —S—; and Rthrough Rindependently represent hydrogen claim 1 , deuterium claim 1 , (C1-C30)alkyl claim 1 , halo(C1-C30)alkyl (C6-C30)aryl claim 1 , (C2-C30)heteroaryl or N-carbazolyl; Rthrough Rindependently represent (C1-C30)alkyl or (C6-C30)aryl claim 1 , and Rand Rmay be linked via (C3-C7)alkylene to form a Spiro ring; arylene of the L claim 1 , alkyl claim 1 , aryl claim 1 , or heteroaryl of Rthrough Rand alkyl or aryl of Rthrough Rmay be independently substituted with one or more selected from the group consisting of deuterium claim 1 , (C1-C30)alkyl claim 1 , halo(C1-C30)alkyl claim 1 , halogen claim 1 , (C6-C30)aryl claim 1 , (C2-C30)heteroaryl and N-carbazolyl.6. The compound for an organic electronic material of claim 3 , wherein the Lrepresents a single bond claim 3 , (C2-C30)heteroarylene or (C6-C30)arylene; Arrepresents hydrogen claim 3 , deuterium claim 3 , (C2-C30)heteroaryl claim 3 , (C6-C30)aryl or (C1-C30)alkyl; Yrepresents —O— claim 3 , —S— claim 3 , —CRR— or —NR— claim 3 , Rthrough Rindependently represent hydrogen claim 3 , deuterium claim 3 , (C1-C30)alkyl claim 3 , (C6-C30)aryl or (C2-C30)heteroaryl; Rand Rindependently ...

METHODS AND COMPOSITIONS FOR MRNA-BASED MODULATION AND DETECTION OF CELL PHENOTYPES

Embodiments of the present disclosure relate generally to expression of synthetic messenger RNA (mRNA) in target cells (e.g., a cardiac cell, such as for example and not limitation, a cardiomyocyte, a neuronal cell, a cell located within the eye, a pancreatic cell, a PSC, an IPSC, an ESC, and/or a PSC cardiomyocyte) in order to modulate and/or detect cell phenotype, and more specifically to use of a composition comprising (i) at least one (or a combination of) mRNA(s) encoding a differentiation factor, a transcription factor and/or a phenotype sensor; and (ii) a delivery vehicle, such as for example and not limitation, a cationic lipid, a polyethylenimine (PEI) derivative, a polymer, a polypeptide or peptide, a nanoparticle, or a lipid-based particle, wherein the composition is delivered to the target cell. 1. A composition comprising:a messenger RNA (mRNA) encoding a protein selected from the group consisting of a differentiation factor, a transcription factor, and a phenotype sensor; anda delivery vehicle configured to deliver the mRNA to a target cell.2. The composition of claim 1 , wherein the mRNA encodes a differentiation factor selected from the group consisting of Tbx18 claim 1 , Tbx3 claim 1 , Tbx5 claim 1 , SHOX2 claim 1 , and combinations thereof.3. The composition of claim 1 , wherein the mRNA encodes a phenotype sensor selected from the group consisting of an opsin claim 1 , a protein capable of sensing cell electrophysiology claim 1 , and combinations thereof.4. (canceled)5. The composition of claim 1 , wherein the mRNA comprises at least one of a modified nucleotide claim 1 , a cap claim 1 , an untranslated region claim 1 , a polyadenine tail claim 1 , and a mutation resulting in codon optimization.6. The composition of claim 1 , wherein the delivery vehicle comprises a cationic lipid claim 1 , a polyethylenimine (PEI) derivative claim 1 , a polymer claim 1 , a polypeptide or peptide claim 1 , a nanoparticle claim 1 , or a lipid-based particle.7. The ...

NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic electroluminescent device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption. 2. The organic electroluminescent compound according to claim 1 , characterized in that substituents of the substituted (C1-C30)alkyl group claim 1 , the substituted (C2-C30)alkenyl group claim 1 , the substituted (C2-C30)alkynyl group claim 1 , the substituted (C6-C30)cycloalkylene group claim 1 , the substituted (C3-C30)cycloalkyl group claim 1 , the substituted 5- to 7-membered heterocycloalkyl group claim 1 , the substituted (C6-C30)aryl(ene) group claim 1 , the substituted 5- to 30-membered heteroaryl(ene) group and the substituted aromatic ring represented by said L claim 1 , Ar claim 1 , Ar claim 1 , Rto Rand Rto Reach independently is at least one selected from the group consisting of deuterium claim 1 , a halogen claim 1 , a cyano group claim 1 , a carboxyl group claim 1 , a nitro group claim 1 , a hydroxyl group claim 1 , a (C1-C30)alkyl group claim 1 , a halo(C1-C30)alkyl group claim 1 , a (C2-C30)alkenyl group claim 1 , a (C2-C30)alkynyl group claim 1 , a (C1-C30)alkoxy group claim 1 , a (C1-C30)alkylthio group claim 1 , a (C3-C30)cycloalkyl group claim 1 , a (C3-C30)cycloalkenyl group claim 1 , a 5- to 7-membered heterocycloalkyl group claim 1 , a (C6-C30)aryl group claim 1 , a (C6-C30)aryloxy group claim 1 , a (C6-C30)arylthio group claim 1 , a 5- to 30-membered heteroaryl group claim 1 , a 5- to 30-membered heteroaryl group substituted by a (C6-C30)aryl group claim 1 , a (C6-C30)aryl group substituted by a 5- to 30-membered heteroaryl group claim 1 , a tri(C1-C30)alkylsilyl group claim 1 , a tri(C6-C30)arylsilyl group claim 1 , a di(C1-C30)alkyl(C6-C30)arylsilyl group claim 1 , a (C1-C30) ...

Optical detecting system

According to an embodiment of the present disclosure, provided is an optical detection system for detecting a laser speckle generated by multiple scattering of a wave irradiated toward a sample from a wave source, and based on a change in the laser speckle over time, detecting the presence of microbes in the sample in real time.

NOVEL COMPOUNDS FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME

The present invention relates to electroluminescent compounds of formula 1 where A and/or B represent fluorene, carbazole, dibenzo[b,d]thiophene or dibenzo[b,d]furan derivatives and L, X, Ar, Ar, R, Rand Rare as defined herein, and organic electroluminescent devices comprising the same. The compounds according to the present invention have an advantage in manufacturing an organic electroluminescent device which has a high luminous efficiency and a long operational lifetime. 2. The compound according to claim 1 , characterized in that substituents of the substituted (C1-C30)alkyl group claim 1 , the substituted (C2-C30)alkenyl group claim 1 , the substituted (C2-C30)alkynyl group claim 1 , the substituted (C6-C30)cycloalkylene group claim 1 , the substituted (C3-C30)cycloalkyl group claim 1 , the substituted 5- to 7-membered heterocycloalkyl group claim 1 , the substituted (C6-C30)aryl(ene) group claim 1 , the substituted 5- to 30-membered heteroaryl(ene) group and the substituted aromatic ring in said L claim 1 , Ar claim 1 , Ar claim 1 , Rto Rand Rto Rgroups each independently are at least one selected from the group consisting of deuterium claim 1 , a halogen claim 1 , a (C1-C30)alkyl substituted or unsubstituted with a halogen claim 1 , a (C6-C30)aryl claim 1 , a 3- to 30-membered heteroaryl substituted or unsubstituted with a (C6-C30)aryl claim 1 , a 5- to 7-membered heterocycloalkyl group claim 1 , a 5- to 7-membered heterocycloalkyl group fused with at least one (C6-C12)aromatic ring claim 1 , a (C3-C30)cycloalkyl group claim 1 , a (C6-C30)cycloalkyl group fused with at least one (C6-C12)aromatic ring claim 1 , RRRSi— claim 1 , a (C2-C30)alkenyl group claim 1 , a (C2-C30)alkynyl group claim 1 , a cyano group claim 1 , a carbazolyl group claim 1 , —NRR claim 1 , —BRR claim 1 , —PRR claim 1 , —P(═O)RR claim 1 , a (C6-C30)aryl(C1-C30)alkyl group claim 1 , a (C1-C30)alkyl(C6-C30)aryl group claim 1 , RZ—RC(═O)— claim 1 , RC(═O)O— claim 1 , a carboxyl group claim 1 ...

MULTI-COMPONENT HOST MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present disclosure relates to an organic electroluminescent device comprising an anode, a cathode, and an organic layer between the anode and the cathode, wherein the organic layer comprises one or more light-emitting layers; and at least one light-emitting layer comprises one or more dopant compounds and two or more host compounds. The organic electroluminescent device of the present disclosure has low driving voltage, high color purity, high luminous efficiency, and a long lifespan. 4. The organic electroluminescent device according to claim 1 , wherein Arand Arof formula 1 claim 1 , each independently claim 1 , represent a substituted or unsubstituted (C1-C10)alkyl claim 1 , a substituted or unsubstituted phenyl claim 1 , a substituted or unsubstituted biphenyl claim 1 , a substituted or unsubstituted terphenyl claim 1 , a substituted or unsubstituted naphthyl claim 1 , a substituted or unsubstituted naphthylphenyl claim 1 , a substituted or unsubstituted phenylnaphthyl claim 1 , a substituted or unsubstituted fluorenyl claim 1 , a substituted or unsubstituted benzofluorenyl claim 1 , a substituted or unsubstituted spirobifluorenyl claim 1 , a substituted or unsubstituted phenanthrenyl claim 1 , a substituted or unsubstituted anthracenyl claim 1 , a substituted or unsubstituted indenyl claim 1 , a substituted or unsubstituted triphenylenyl claim 1 , a substituted or unsubstituted pyrenyl claim 1 , a substituted or unsubstituted tetracenyl claim 1 , a substituted or unsubstituted perylenyl claim 1 , a substituted or unsubstituted chrysenyl claim 1 , a substituted or unsubstituted naphthacenyl claim 1 , a substituted or unsubstituted fluoranthenyl claim 1 , a substituted or unsubstituted dibenzofuranyl claim 1 , a substituted or unsubstituted naphthobenzofuranyl claim 1 , a substituted or unsubstituted dibenzothiophenyl claim 1 , or a substituted or unsubstituted naphthobenzothiophenyl.5. The organic electroluminescent device according to claim 1 , wherein Arto ...

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables R1-R10 defined herein), and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which can be operated at a lowered driving voltage, shows excellence in luminous efficiency such as current efficiency and power efficiency, and has high color purity and improved lifespan. 2. The organic electroluminescent compound according to claim 1 , wherein the substituents of the substituted alkyl claim 1 , the substituted aryl claim 1 , the substituted heteroaryl claim 1 , the substituted cycloalkyl claim 1 , the substituted alkoxy claim 1 , the substituted trialkylsilyl claim 1 , the substituted dialkylarylsilyl claim 1 , the substituted alkyldiarylsilyl claim 1 , the substituted triarylsilyl claim 1 , the substituted mono- or di-alkylamino claim 1 , the substituted mono- or di-arylamino claim 1 , the substituted alkylarylamino claim 1 , and the substituted mono- or polycyclic claim 1 , alicyclic or aromatic ring in Rto R claim 1 , each independently claim 1 , are at least one selected from the group consisting of deuterium claim 1 , a halogen claim 1 , a cyano claim 1 , a carboxy claim 1 , a nitro claim 1 , a hydroxy claim 1 , a (C1-C30)alkyl claim 1 , a halo(C1-C30)alkyl claim 1 , a (C1-C30)alkoxy claim 1 , a (C1-C30)alkylthio claim 1 , a (C3-C30)cycloalkyl claim 1 , a 3- to 7-membered heterocycloalkyl claim 1 , a (C6-C30)aryloxy claim 1 , a (C6-C30)arylthio claim 1 , a 3- to 30-membered heteroaryl unsubstituted or substituted with a (C6-C30)aryl or a di(C6-C30)arylamino claim 1 , a (C6-C30)aryl unsubstituted or substituted with a 3- to 30-membered heteroaryl or a di(C6-C30)arylamino claim 1 , a tri(C1-C30)alkylsilyl claim 1 , a tri(C6-C30)arylsilyl claim 1 , a di(C1-C30)alkyl(C6-C30)arylsilyl claim 1 , a (C1-C30)alkyldi(C6-C30) ...

MULTI-COMPONENT HOST MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a specific bicarbazole derivative containing an aryl group, and a second host compound is a specific carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, the organic electroluminescent device using the multi-component host compounds has a high efficiency and long lifespan compared with the conventional device using one component host compound. 5. The organic electroluminescent device according to claim 1 , wherein Ma in formula 2 is a monocyclic-based heteroaryl group selected from the group consisting of pyrrolyl claim 1 , imidazolyl claim 1 , pyrazolyl claim 1 , triazinyl claim 1 , tetrazinyl claim 1 , triazolyl claim 1 , tetrazolyl claim 1 , pyridyl claim 1 , pyrazinyl claim 1 , pyrimidinyl and pyridazinyl claim 1 , or a fused ring-based heteroaryl group selected from the group consisting of benzoimidazolyl claim 1 , isoindolyl claim 1 , indolyl claim 1 , indazolyl claim 1 , benzothiadiazolyl claim 1 , quinolyl claim 1 , isoquinolyl claim 1 , cinnolinyl claim 1 , quinazolinyl claim 1 , naphthyridinyl claim 1 , quinoxalinyl claim 1 , carbazolyl and phenanthridinyl.6. The organic electroluminescent device according to claim 1 , wherein Aand Ain formula 1 each independently represent phenyl claim 1 , biphenyl claim 1 , terphenyl claim 1 , naphthyl claim 1 , fluorenyl claim 1 , phenanthrenyl claim 1 , anthracenyl claim 1 , indenyl claim 1 , triphenylenyl claim 1 , pyrenyl claim 1 , tetracenyl claim 1 , perylenyl claim 1 , chrysenyl claim 1 , naphthacenyl claim 1 , or fluoranthenyl.7. The organic electroluminescent device according to claim 1 , wherein Xa to Xh in ...

MULTI-COMPONENT HOST MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a bicarbazole derivative containing pyridine, and a second host compound is a carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, an organic electroluminescent device using the multi-component host compounds has high efficiency and long lifespan compared to a conventional device using one component of a host. 3. The organic electroluminescent device according to claim 1 , wherein Land Lin formulae 1 and 2 each independently represent a single bond claim 1 , or a substituted or unsubstituted (C6-C18)arylene group.4. The organic electroluminescent device according to claim 1 , wherein Arin formula 2 is triazinyl claim 1 , pyrimidinyl claim 1 , quinolyl claim 1 , quinazolinyl claim 1 , quinoxalinyl claim 1 , or naphthyridinyl. The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same.An electroluminescent (EL) device is a self-light-emitting device with the advantages of providing a wider viewing angle, a greater contrast ratio, and a faster response time. The first organic EL device was developed by Eastman Kodak, by using small aromatic diamine molecules and aluminum complexes as materials for forming a light-emitting layer (see Appl. Phys. Lett. 51, 913, 1987).An organic EL device changes electric energy into light by the application of electric voltage to an organic light-emitting material, and commonly comprises an anode, a cathode, and an organic layer formed between the two electrodes. The organic layer of the organic EL device may be composed of a hole injection layer (HIL), a hole transport ...

OPTICAL DETECTING SYSTEM

According to an embodiment of the present disclosure, provided is an optical detection system for detecting a laser speckle generated by multiple scattering of a wave irradiated toward a sample from a wave source, and based on a change in the laser speckle over time, detecting the presence of microbes in the sample in real time. 1. A pipe unit comprising:a body portion comprising a first cross section, a second cross section facing the first cross section, and an inner surface penetrating the first cross section and the second cross section to form an inner space,wherein the inner surface of the body portion comprises a multiple scattering amplification region in which is formed a pattern for amplifying the number of times a first wave incident between the first cross section and the second cross section in a fluid located in the inner space is multiply scattered, andwherein the pattern is formed by arranging a plurality of grooves having a preset depth d from the inner surface at a preset interval A.2. The pipe unit of claim 1 , whereinthe depth d and the interval Λ of the pattern are determined based on a wavelength λ of the first wave.5. The pipe unit of claim 1 , whereinthe body portion comprises one or more emission holes configured to guide a second wave emitted by being multiple scattered in the fluid to a detector.6. The pipe unit of claim 5 , whereinwhen two or more emission holes are formed, the two or more emission holes are arranged at different positions of the body portion.7. An impurity detection system comprising: a pipe unit comprising a body portion formed with an inner space penetrating through a first cross section and a second cross section such that a fluid introduced through the first cross section is discharged through the second cross section and a multiple scattering amplification region configured to amplify the number of times a first wave incident between the first cross section and the second cross section in a fluid located in the ...

COLOR COATING PAINT AND METHOD FOR MANUFACTURING THE SAME

Discloses is a water-soluble color coating paint for coating a rubber foam thermal insulation material and a method for manufacturing the same, and specifically, a color coating paint and an insulation color coating paint which have excellent adhesion to a porous rubber foam thermal insulation material, and retain elasticity of the thermal insulation material, as well as very improved photocatalytic performance, and a method for manufacturing the same. The color coating paint may be applied to a surface regardless of the material or condition of the surface to be painted, and may be coated to a soft or porous surface due to elasticity provided therein. The coating film produced by the color coating paint blocks 95% or more of the emission of volatile organic compounds from the surface of the foam rubber thermal insulation material into the atmosphere.

Plasma processing apparatus and method of fabricating semiconductor device using same

A plasma processing apparatus includes; a chamber, a lower electrode disposed within the chamber and including a lower surface and an opposing upper surface configured to seat a wafer, an RF rod disposed on the lower surface of the lower electrode and extending in a vertical direction. The RF plate includes a first portion contacting the lower surface of the lower electrode, a second portion protruding from the first portion towards the RF rod, and a third portion extending from the second portion to connect the RF rod. A grounding electrode is spaced apart from the RF plate and at least partially surrounds a side wall of the RF rod and a side wall of the second portion of the RF plate. The grounding electrode includes a first grounding electrode facing each of the side wall of the RF rod and the second portion of the RF plate, and a second grounding electrode at least partially surrounding the first grounding electrode, and configured to horizontally rotate.

MULTI-COMPONENT HOST MATERIAL AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME

The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics. 4. The organic electroluminescent device according to claim 1 , wherein in formula 2 claim 1 ,{'sub': '2', 'Arrepresents a monocyclic heteroaryl selected from the group consisting of pyrrolyl, imidazolyl, pyrazolyl, triazinyl, tetrazinyl, triazolyl, tetrazolyl, pyridyl, pyrazinyl, pyrimidinyl, and pyridazinyl, or a fused heteroaryl selected from the group consisting of benzoimidazolyl, isoindolyl, indolyl, indazolyl, benzothiadiazolyl, quinolyl, isoquinolyl, cinnolinyl, quinazolinyl, naphthyridinyl, quinoxalinyl, carbazolyl, and phenanthrydinyl.'}5. The organic electroluminescent device according to claim 1 , wherein in formula 2 claim 1 ,{'sub': 25', '32, 'Rto Reach independently represent hydrogen, a cyano, a (C6-C15)aryl unsubstituted or substituted with a tri(C6-C10)arylsilyl, a 10- to 20-membered heteroaryl unsubstituted or substituted with a (C6-C12)aryl, or an unsubstituted tri(C6-C10)arylsilyl; or are linked to an adjacent substituent(s) to form a substituted or unsubstituted benzene, a substituted or unsubstituted indole, a substituted or unsubstituted benzoindole, a substituted or unsubstituted indene, a substituted or unsubstituted benzofuran, or a substituted or unsubstituted benzothiophene.'} The present invention relates to a multi-component host material and an organic electroluminescence device comprising the same.An electroluminescence device (EL device) is a self-light-emitting device which has advantages in that it provides a wider viewing angle, a greater contrast ratio, and a faster response time. The first organic EL device was developed by Eastman Kodak, by using small aromatic diamine molecules, ...

OPTICAL DETECTING SYSTEM

According to an embodiment of the present disclosure, provided is an optical detection system for detecting a laser speckle generated by multiple scattering of a wave irradiated toward a sample from a wave source, and based on a change in the laser speckle over time, detecting the presence of microbes in the sample in real time. 1. An airborne bacteria measuring device comprising:a collection unit includinga storage tank to receive a collected liquid therein,a gas-intake flow path placed on one side of the storage tank and configured to suck external air and guide the air to the collected liquid, anda gas-exhaust flow path placed another side of the storage tank and configured to discharge the air of the storage tank to an outside;a wave source to emit a wave toward the collected liquid of the collection unit;an image sensor to measure, in time series, a wave speckle generated by multiple scattering of the wave in the collected liquid; anda control unit to detect the presence of microorganisms in the collected liquid based on a change in the measured wave speckle over time.2. The airborne bacteria measurement device of claim 1 , wherein the control unit acquires a temporal correlation of the wave speckle claim 1 , and detects the presence of microorganisms in the collected liquid based on the acquired temporal correlation.3. The airborne bacteria measurement device of claim 1 , wherein the collection unit further includes a collected liquid discharge pipe for discharging the collected liquid for which detection is completed claim 1 , and a collected liquid inlet pipe for introducing a new collected liquid into the storage tank.4. The airborne bacteria measurement device of claim 3 , further comprising:a first valve installed on the collected liquid inlet pipe and selectively opening and closing the collected liquid inlet pipe; anda second valve installed on the collected liquid discharge pipe and selectively opening and closing the collected liquid discharge pipe, ...

MULTI-COMPONENT HOST MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a specific bicarbazole derivative containing an aryl group, and a second host compound is a specific carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, the organic electroluminescent device using the multi-component host compounds has a high efficiency and long lifespan compared with the conventional device using one component host compound. 5. The organic electroluminescent device according to claim 1 , wherein Ma in formula 2 is a monocyclic-based heteroaryl group selected from the group consisting of pyrrolyl claim 1 , imidazolyl claim 1 , pyrazolyl claim 1 , triazinyl claim 1 , tetrazinyl claim 1 , triazolyl claim 1 , tetrazolyl claim 1 , pyridyl claim 1 , pyrazinyl claim 1 , pyrimidinyl and pyridazinyl claim 1 , or a fused ring-based heteroaryl group selected from the group consisting of benzoimidazolyl claim 1 , isoindolyl claim 1 , indolyl claim 1 , indazolyl claim 1 , benzothiadiazolyl claim 1 , quinolyl claim 1 , isoquinolyl claim 1 , cinnolinyl claim 1 , quinazolinyl claim 1 , naphthyridinyl claim 1 , quinoxalinyl claim 1 , carbazolyl and phenanthridinyl.6. The organic electroluminescent device according to claim 1 , wherein Aand Ain formula 1 each independently represent phenyl claim 1 , biphenyl claim 1 , terphenyl claim 1 , naphthyl claim 1 , fluorenyl claim 1 , phenanthrenyl claim 1 , anthracenyl claim 1 , indenyl claim 1 , triphenylenyl claim 1 , pyrenyl claim 1 , tetracenyl claim 1 , perylenyl claim 1 , chrysenyl claim 1 , naphthacenyl claim 1 , or fluoranthenyl.7. The organic electroluminescent device according to claim 1 , wherein Xa to Xh in ...

Apparatus for Detecting Sample Properties Using Chaotic Wave Sensor

Provided is a sample property detecting apparatus including: a wave source configured to irradiate a wave towards a sample; a detector configured to detect a laser speckle that is generated when the wave is multiple-scattered by the sample, at every time point that is set in advance; and a controller configured to obtain a temporal correlation that is a variation in the detected laser speckle according to time, and to detect properties of the sample in real-time based on the temporal correlation, wherein the detector detects the laser speckle between the sample and the detector or from a region in the detector. 120-. (canceled)21. An entity discrimination apparatus comprising:a sample arranging unit configured to accommodate a sample taken from a target entity;an environmental chamber configured to accommodate the sample arranging portion therein and change an environmental condition surrounding the sample;a wave source configured to irradiate a wave towards the sample in the sample arranging portion;one or more detectors configured to detect a laser speckle that is generated by multiple scattering of the irradiated wave due to the sample, at every predetermined time point; anda controller configured to estimate concentrations of microbes in the sample by using the detected laser speckle before and after the environmental condition is changed, and discriminate the target entity from among a plurality of entities by using a difference between the estimated concentrations of the microbes before and after the environmental condition is changed.221. The entity discrimination apparatus of claim , wherein the controller comprises:an average concentration estimator configured to obtain a temporal correlation of the detected laser speckle by using the detected laser speckle, and estimate an average concentration of one or more kinds of microbes included in the sample based on the obtained temporal correlation; andan identifier configured to generate discrimination data by ...

Novel organic electroluminescent compounds and organic electroluminescent device comprising the same

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic electroluminescent compounds of the present invention has long operating lifespan, provides improved current efficiency and power efficiency, and gives colors having high purity.

MULTI-COMPONENT HOST MATERIAL AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME

The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics. 2. The organic electroluminescent device according to claim 1 , wherein in formula 1 claim 1 ,{'sub': 1', '2, 'Aand Aeach independently are selected from the group consisting of phenyl, biphenyl, terphenyl, naphthyl, fluorenyl, phenanthrenyl, anthracenyl, indenyl, triphenylenyl, pyrenyl, tetracenyl, perylenyl, chrysenyl, and fluoranthenyl.'}4. The organic electroluminescent device according to claim 1 , wherein in formula 2 claim 1 ,Ma represents a monocyclic heteroaryl selected from the group consisting of pyrrolyl, imidazolyl, pyrazolyl, triazinyl, tetrazinyl, triazolyl, tetrazolyl, pyridyl, pyrazinyl, pyrimidinyl, and pyridazinyl, or a fused heteroaryl selected from the group consisting of benzoimidazolyl, isoindolyl, indolyl, indazolyl, benzothiadiazolyl, quinolyl, isoquinolyl, cinnolinyl, quinazolinyl, naphthyridinyl, and quinoxalinyl.6. The organic electroluminescent device according to claim 1 , wherein in formula 2 claim 1 ,Xa to Xh each independently represent hydrogen; a cyano; a (C6-C15)aryl unsubstituted or substituted with a tri(C6-C10)arylsilyl; a (10- to 20-membered)heteroaryl unsubstituted or substituted with a (C6-C12)aryl or a cyano(C6-C12)aryl; or an unsubstituted tri(C6-C10)arylsilyl; or are linked to an adjacent substituent(s) to form a substituted or unsubstituted benzene, a substituted or unsubstituted indole, a substituted or unsubstituted benzoindole, a substituted or unsubstituted indene, a substituted or unsubstituted benzofuran, or a substituted or unsubstituted benzothiophene.7. The organic electroluminescent device according to claim 1 , wherein in formula 1 claim 1 , a triarylsilyl as Xto ...

NOVEL ORGANIC ELECTROLUMINESCENCE COMPOUNDS AND ORGANIC ELECTROLUMINESCENCE DEVICE CONTAINING THE SAME

The present invention relates to novel organic electroluminescent compounds and an organic electroluminescent device comprising the same. The organic electroluminescent compounds according to the present invention have high luminescent efficiency and a long lifespan, and thus an organic electroluminescent device having a long operating lifespan can be prepared by using the organic electroluminescent compounds according to the present invention. 2. The organic electroluminescent compound according to claim 1 , wherein the substituents of the substituted alkyl(ene) group claim 1 , the substituted aryl(ene) group claim 1 , the substituted heteroaryl(ene) group claim 1 , the substituted cycloalkyl group claim 1 , and the substituted heterocycloalkyl group in Lto L claim 1 , Ar claim 1 , Rto R claim 1 , and Rto Reach independently are at least one selected from the group consisting of deuterium; a halogen; a (C1-C30)alkyl group which is unsubstituted or substituted with a halogen; a (C6-C30)aryl group; a 3- to 30-membered heteroaryl group which is unsubstituted or substituted with a (C6-C30)aryl group; a 5- to 7-membered heterocycloalkyl group; a 5- to 7-membered heterocycloalkyl group which is fused with at least one (C6-C30) aromatic ring; a (C3-C30)cycloalkyl group; a (C6-C30)cycloalkyl group which is fused with at least one (C6-C30) aromatic ring; RRRSi—; a (C2-C30)alkenyl group; a (C2-C30)alkynyl group; a cyano group; a carbazolyl group; —NRR; —BRR; —PRR; —P(═O)RR; (C6-C30)aryl(C1-C30)alkyl group; (C1-C30)alkyl(C6-C30)aryl group; RZ—; RC(═O)—; RC(═O)O—; a carboxyl group; a nitro group; and a hydroxyl group claim 1 , in which Rto Reach independently represent a (C1-C30)alkyl group claim 1 , a (C6-C30)aryl group or a 3- to 30-membered heteroaryl group claim 1 , or are linked to an adjacent substituent(s) to form a mono- or polycyclic claim 1 , (C5-C30) alicyclic or aromatic ring whose carbon atom(s) may be replaced with at least one hetero atom selected from nitrogen ...

Organic electroluminescent device

The present disclosure relates to an organic electroluminescent device comprising an organic electroluminescent compound of high refractive index. According to the present disclosure, an organic electroluminescent device having decreased thickness while implementing a desired color coordinate, or implementing deeper color coordinate in the same device thickness can be provided. As such, the production efficiency of the device can be increased by decreasing the material amount used in the organic electroluminescent device or a broader light-emitting zone can be obtained due to deeper color characteristic in the same device thickness.

INTESTINAL MICROORGANISM DETECTION SYSTEM

An embodiment of the present disclosure provides an intestinal microorganism detection system including: a feces collection unit configured to collect the feces of a user: a storage unit including a plurality of accommodation units configured to accommodate a fecal sample, the fecal sample being formed by mixing the feces collected by the feces collection unit with fluid; a sensor unit configured to detect a microorganism in the fecal sample accommodated in each of the plurality of accommodation units and generate first information; and a control unit configured to estimate, on the basis of the generated first information, the type of intestinal microorganism present in the user and a concentration thereof, wherein the plurality of accommodation units are respectively exposed to different environmental conditions. 1. Intestinal microorganism detection system comprising:a feces collection unit configured to collect the feces of a user;a storage unit comprising a plurality of accommodation units configured to accommodate a fecal sample, the fecal sample being formed by mixing the feces collected by the feces collection unit with fluid;a sensor unit configured to detect a microorganism in the fecal sample accommodated in each of the plurality of accommodation units and generate first information; anda control unit configured to estimate, on the basis of the generated first information, the type of intestinal microorganism present in the user and a concentration thereof, wherein the plurality of accommodation units are respectively exposed to different environmental conditions.2. The Intestinal microorganism detection system of claim 1 , wherein the different environmental conditions are conditions in which it is possible to distinguish a predetermined target microorganism and microorganisms other than the target microorganism.3. The Intestinal microorganism detection system of claim 1 , wherein the different environmental conditions are conditions for surviving or ...

NORBORNENE-ESTER-BASED DERIVATIVE, METHOD FOR PREPARING SAME, AND USES THEREOF

The present invention relates to norbornene-ester-based derivatives, to a method for preparing same, and to the uses thereof. This compound may be used as a plasticizer which can replace a phthalate-based plasticizer. 2. The method of claim 1 , wherein the organic solvent is chloroform claim 1 , dichloromethane claim 1 , carbon tetrachloride claim 1 , dichloroethane claim 1 , dibromoethane claim 1 , dichloropropane claim 1 , chlorobenzene claim 1 , bromobenzene claim 1 , ethylbenzene claim 1 , benzene claim 1 , toluene claim 1 , para-xylene claim 1 , n-pentane claim 1 , n-octane claim 1 , iso-octane claim 1 , n-hexane claim 1 , n-decane claim 1 , n-dodecane claim 1 , cyclohexane claim 1 , cyclopentane claim 1 , tetrahydrofuran claim 1 , ethylacetate claim 1 , methylacetate claim 1 , nitroethane claim 1 , acetone claim 1 , methylethylketone claim 1 , methylisobutylketone claim 1 , cyclohexanone claim 1 , iso-propylether claim 1 , petroleum ether claim 1 , butylether claim 1 , ethylether claim 1 , benzeneether claim 1 , acetonitrile claim 1 , propiononitrile claim 1 , benzonitrile claim 1 , dioxane claim 1 , triethylamine claim 1 , or dimethyl formamide claim 1 , and is used in an amount of 50˜500 parts by weight based on 100 parts by weight of a mixture of the diacrylate and the cyclopentadiene.3. The method of claim 1 , wherein the Lewis acid catalyst is an aluminum-based material claim 1 , a titanium-based material claim 1 , tin claim 1 , or zinc claim 1 , and is used in an amount of 0.1˜50 mol % based on an amount of the diacryalte.4. The method of claim 1 , wherein a molar ratio of the cyclopentadiene relative to 1 mol of the diacrylate is 1˜6 claim 1 , and the reaction is performed for 1˜10 hr.5. The method of claim 1 , wherein the diacrylate is ethyleneglycol diacrylate claim 1 , 1 claim 1 ,6-hexanediol diacrylate claim 1 , 1 claim 1 ,4-butanediol diacrylate claim 1 , nonanediol diacrylate claim 1 , decanediol diacrylate claim 1 , 1 claim 1 ,3-butanediol ...

ORGANIC ELECTROLUMINESCENT COMPOUND AND AN ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan. 3. The organic electroluminescent compound according to claim 1 , wherein the substituents of the substituted (C3-C30)cycloalkyl claim 1 , the substituted (C6-C30)aryl(ene) claim 1 , the substituted 3- to 30-membered heteroaryl(ene) claim 1 , the substituted tri(C1-C30)alkylsilyl claim 1 , the substituted tri(C6-C30)arylsilyl claim 1 , the substituted di(C1-C30)alkyl(C6-C30)arylsilyl claim 1 , the substituted (C1-C30)alkyldi(C6-C30)arylsilyl claim 1 , the substituted mono- or di-(C6-C30)arylamino claim 1 , the substituted (C1-C30)alkyl(C6-C30)arylamino claim 1 , and the substituted mono- or polycyclic (C3-C30) alicyclic or aromatic ring in L claim 1 , and Rto Reach independently are at least one selected from the group consisting of deuterium claim 1 , a halogen claim 1 , a cyano claim 1 , a carboxyl claim 1 , a nitro claim 1 , a hydroxyl claim 1 , a (C1-C30)alkyl claim 1 , a halo(C1-C30)alkyl claim 1 , a (C2-C30)alkenyl claim 1 , a (C2-C30)alkynyl claim 1 , a (C1-C30)alkoxy claim 1 , a (C1-C30)alkylthio claim 1 , a (C3-C30)cycloalkyl claim 1 , a (C3-C30)cycloalkenyl claim 1 , a 3- to 7-membered heterocycloalkyl claim 1 , a (C6-C30)aryloxy claim 1 , a (C6-C30)arylthio claim 1 , a 5- to 30-membered heteroaryl unsubstituted or substituted with a (C6-C30)aryl claim 1 , a (C6-C30)aryl unsubstituted or substituted with a 5- to 30-membered heteroaryl claim 1 , a tri(C1-C30)alkylsilyl claim 1 , a tri(C6-C30)arylsilyl claim 1 , a di(C1-C30)alkyl(C6-C30)arylsilyl claim 1 , a (C1-C30)alkyldi(C6-C30)arylsilyl claim 1 , an amino claim 1 , a mono- or di-(C1-C30)alkylamino claim 1 , a mono- or ...

NOVEL COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME

The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention emits yellow-green light; lowers the driving voltage of the device by improving the current characteristic of the device; and improves power efficiency and operational lifespan. 6. The combination according to claim 1 , wherein in formula 1 claim 1 , Rto Reach independently represent hydrogen claim 1 , deuterium claim 1 , a (C1-C10)alkyl unsubstituted or substituted with a halogen claim 1 , an unsubstituted (C3-C7)cycloalkyl claim 1 , or a (C1-C10)alkoxy unsubstituted or substituted with a halogen; and{'sub': 201', '211, 'Rto Reach independently represent hydrogen, or an unsubstituted (C1-C10)alkyl.'}7. The combination according to claim 4 , wherein in formula 5 claim 4 , Ar represents a substituted or unsubstituted (C6-C20)aryl claim 4 , or a substituted or unsubstituted 5- to 20-membered heteroaryl;{'sub': 16', '17', '18', '16', '18, 'X represents —C(RR)—, —N(R)—, —O—, or —S—, where Rto Reach independently represent a substituted or unsubstituted silyl, a substituted or unsubstituted (C1-C10)alkyl, a substituted or unsubstituted (C3-C10)cycloalkyl, a substituted or unsubstituted (C6-C20)aryl, or a substituted or unsubstituted 5- to 20-membered heteroaryl;'}{'sub': 3', '4, 'Land Leach independently represent a single bond, a substituted or unsubstituted (C6-C20)arylene, a substituted or unsubstituted 5- to 20-membered heteroarylene, or a substituted or unsubstituted 5- to 20-membered heteroarylene fused with a (C3-C10)cycloalkyl ring;'}{'sub': 11', '14, 'Rto Reach independently represent hydrogen, a halogen, a substituted or unsubstituted amino, a substituted or unsubstituted silyl, a substituted or unsubstituted (C1-C10)alkyl, a substituted or unsubstituted 5- to 20-membered heteroaryl, or a substituted or unsubstituted (C6-C20)aryl; or are ...

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables Y, Yand Rto Rdefined herein), and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure can be used for the manufacture of an organic electroluminescent device showing improvement in luminous efficiency, especially in current efficiency. 2. The organic electroluminescent compound according to claim 1 , wherein the substituents for the substituted alkyl claim 1 , the substituted aryl(ene) claim 1 , the substituted heteroaryl(ene) claim 1 , the substituted cycloalkyl claim 1 , the substituted heterocycloalkyl claim 1 , the substituted alkoxy claim 1 , the substituted trialkylsilyl claim 1 , the substituted triarylsilyl claim 1 , the substituted dialkylarylsilyl claim 1 , the substituted alkyldiarylsilyl claim 1 , the substituted mono- or di-alkylamino claim 1 , the substituted mono- or di-arylamino claim 1 , the substituted alkylarylamino claim 1 , and the substituted mono- or polycyclic claim 1 , alicyclic or aromatic ring in L claim 1 , Ar claim 1 , R claim 1 , R claim 1 , and Rto R claim 1 , each independently claim 1 , are at least one selected from the group consisting of deuterium claim 1 , a halogen claim 1 , a cyano claim 1 , a carboxy claim 1 , a nitro claim 1 , a hydroxy claim 1 , a (C1-C30)alkyl claim 1 , a halo(C1-C30)alkyl claim 1 , a (C2-C30)alkenyl claim 1 , a (C2-C30)alkynyl claim 1 , a (C1-C30)alkoxy claim 1 , a (C1-C30)alkylthio claim 1 , a (C3-C30)cycloalkyl claim 1 , a (C3-C30)cycloalkenyl claim 1 , a 3- to 7-membered heterocycloalkyl claim 1 , a (C6-C30)aryloxy claim 1 , a (C6-C30)arylthio claim 1 , a 3- to 30-membered heteroaryl unsubstituted or substituted with a (C6-C30)aryl claim 1 , a (C6-C30)aryl unsubstituted or substituted with a 3- to 30-membered heteroaryl claim 1 , a tri(C1-C30)alkylsilyl claim 1 , a tri(C6-C30)arylsilyl claim 1 , a di(C1-C30)alkyl(C6-C30) ...

Novel Organic Electroluminescent Compounds and Organic Electroluminescent Device Using The Same

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic electroluminescent device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption.

AN ORGANIC ELECTROLUMINESCENT COMPOUND AND AN ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention can produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and remarkably improved driving lifespan. 2. The organic electroluminescent compound according to claim 1 , wherein the substituents of the substituted (C1-C30)alkyl claim 1 , the substituted (C6-C30)aryl claim 1 , the substituted 3- to 30-membered heteroaryl claim 1 , the substituted (C3-C30)cycloalkyl claim 1 , the substituted (C1-C30)alkoxy claim 1 , the substituted tri(C1-C30)alkylsilyl claim 1 , the substituted di(C1-C30)alkyl(C6-C30)arylsilyl claim 1 , the substituted (C1-C30)alkyldi(C6-C30)arylsilyl claim 1 , the substituted tri(C6-C30)arylsilyl claim 1 , the substituted mono- or di-(C1-C30)alkylamino claim 1 , the substituted mono- or di-(C6-C30)arylamino claim 1 , and the substituted (C1-C30)alkyl(C6-C30)arylamino in Rto Reach independently are at least one selected from the group consisting of deuterium claim 1 , a halogen claim 1 , a cyano claim 1 , a carboxyl claim 1 , a nitro claim 1 , a hydroxyl claim 1 , a (C1-C30)alkyl claim 1 , a halo(C1-C30)alkyl claim 1 , a (C2-C30)alkenyl claim 1 , a (C2-C30)alkynyl claim 1 , a (C1-C30)alkoxy claim 1 , a (C1-C30)alkylthio claim 1 , a (C3-C30)cycloalkyl claim 1 , a (C3-C30)cycloalkenyl claim 1 , a 3- to 7-membered heterocycloalkyl claim 1 , a (C6-C30)aryloxy claim 1 , a (C6-C30)arylthio claim 1 , a 5- to 30-membered heteroaryl unsubstituted or substituted with a (C6-C30)aryl claim 1 , a (C6-C30)aryl unsubstituted or substituted with a 5- to 30-membered heteroaryl claim 1 , a tri(C1-C30)alkylsilyl claim 1 , a tri(C6-C30)arylsilyl claim 1 , a di(C1-C30)alkyl(C6-C30)arylsilyl claim 1 , a (C1-C30)alkyldi(C6-C30)arylsilyl claim 1 , an amino claim 1 , a mono- or di-(C1-C30)alkylamino claim 1 , a ...

Apparatus for Detecting Sample Properties Using Chaotic Wave Sensor

Provided is a sample property detecting apparatus including: a wave source configured to irradiate a wave towards a sample; a detector configured to detect a laser speckle that is generated when the wave is multiple-scattered by the sample, at every time point that is set in advance; and a controller configured to obtain a temporal correlation that is a variation in the detected laser speckle according to time, and to detect properties of the sample in real-time based on the temporal correlation, wherein the detector detects the laser speckle between the sample and the detector or from a region in the detector. 1. A virus detecting apparatus comprising:a sample arranging portion configured to accommodate a sample;a virus marker applier configured to apply a virus marker including a magnetic particle to the sample to form a detection complex, in which the virus marker is combined with a virus in the sample;a magnetic field generator that is adjacent to the sample arranging portion to form a magnetic field around the sample arranging portion and move the detection complex;a wave source configured to irradiate a wave towards the sample in the sample arranging portion;at least one detector configured to detect a laser speckle that is generated when the irradiated wave is multiple-scattered by a movement of the detection complex, at every time point that is set in advance; anda controller configured to obtain a temporal correlation of the detected laser speckle, by using the detected laser speckle, and estimate in real-time an existence of the virus in the sample or a concentration of the virus, based on the obtained temporal correlation.2. The virus detecting apparatus of claim 1 , wherein the virus marker comprises an antibody bound to the virus in the sample claim 1 , and the magnetic particle combined with the antibody.3. The virus detecting apparatus of claim 2 , wherein the sample comprises a plural kinds of viruses claim 2 , andthe virus marker applier is further ...

NOVEL COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME

The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention emits yellow-green light; lowers the driving voltage of the device by improving the current characteristic of the device; and improves power efficiency and operational lifespan. 4. The combination according to claim 1 , wherein in formula 1 claim 1 , Rto Reach independently represent hydrogen claim 1 , deuterium claim 1 , a (C1-C10)alkyl unsubstituted or substituted with a halogen claim 1 , an unsubstituted (C3-C7)cycloalkyl claim 1 , or a (C1-C10)alkoxy unsubstituted or substituted with a halogen; and{'sub': 201', '211, 'Rto Reach independently represent hydrogen, or an unsubstituted (C1-C10)alkyl.'}5. The combination according to claim 1 , wherein in formula 2 claim 1 , Land Leach independently represent a single bond claim 1 , a substituted or unsubstituted (C6-C20)arylene claim 1 , or a substituted or unsubstituted 5- to 22-membered heteroarylene;{'sub': 1', '2, 'Arand Areach independently represent hydrogen, a substituted or unsubstituted (C1-C6)alkyl, a substituted or unsubstituted (C6-C20)aryl, a substituted or unsubstituted tri(C1-C6)alkylsilyl, a substituted or unsubstituted tri(C6-C12)arylsilyl, or a substituted or unsubstituted 5- to 22-membered heteroaryl;'}{'sub': '21', 'Rrepresents hydrogen, a substituted or unsubstituted (C6-C20)aryl, or a substituted or unsubstituted 5- to 22-membered heteroaryl; and'}{'sub': 11', '15', '22', '26, 'Rto Rand Rto Reach independently represent hydrogen, a substituted or unsubstituted (C1-C6)alkyl, a substituted or unsubstituted (C6-C20)aryl, or a substituted or unsubstituted 5- to 22-membered heteroaryl; or are linked to an adjacent substituent(s) to form a mono- or polycyclic, (C3-C30)alicyclic or aromatic ring.'}8. An organic electroluminescent device which comprises the combination according to ...

NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND AN ORGANIC ELECTROLUMINESCENT DEVICE USINC THE SAME

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. The organic electroluminescent compound according to the present invention has an advantage of manufacturing an OLED device having long operating lifespan due to its excellent lifespan characteristics, lower driving voltages, high luminous efficiency, and reduced power consumption induced by improved power efficiency. 2. The organic eletroluinescence compound according to claim 1 , wherein the substituents of the substituted groups in L claim 1 , Ar claim 1 , Ar claim 1 , Rto Rand Rto Rgroups each independently are at least one selected from the group consisting of deuterium; a halogen; a (C1-C30)alkyl group substituted or unsubstituted with a halogen; a (C6-C30)aryl group; a 3- to 30-membered heteroaryl group substituted or unsubstituted with a (C6-C30)aryl; a (C3-C30)cycloalkyl group; a 5- to 7-membered heterocycloalkyl group; a tri(C1-C30)alkylsilyl group; a tri(C6-C30)arylsilyl group; a di(C1-C30)alkyl(C6-C30)arylsilyl group; a (C1-C30)alkyldi(C6-C30)arylsilyl group; a (C2-C30)alkenyl group; a (C2-C30)alkynyl group; a cyano group; an N-carbazolyl group; a di(C1-C30)alkylamino group; a di(C6-C30)arylamino group; a (C1-C30)alkyl(C6-C30)arylamino group; a di(C6-C30)arylboronyl group; a di(C1-C30)alkylboronyl group; a (C1-C30)alkyl(C6-C30)arylboronyl group; a (C6-C30)aryl(C1-C30)alkyl group; a (C1-C30)alkyl(C6-C30)aryl group; a carboxyl group; a nitro group; and a hydroxyl group.3. The organic electroluminescent compound according to claim 1 , wherein{'sub': '1', 'Lrepresents a single bond, a 3- to 30-membered heteroarylene group or a (C6-C30)arylene group;'}{'sub': 1', '2', '6, 'Xand Xeach independently represent CRor N;'}{'sub': 11', '12', '11', '12', '13, 'Y represents —O—, —S—, —CRR—, —SiRR—, or —NR—;'}{'sub': '1', 'Arrepresents a single bond or a (C6-C30)arylene group;'}{'sub': '2', 'Arrepresents hydrogen, deuterium, a ...

ORGANIC ELECTROLUMINESCENT COMPOUND AND AN ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan. 2. The organic electroluminescent compound according to claim 1 , wherein the substituents of the substituted (C3-C30)cycloalkyl claim 1 , the substituted (C6-C30)aryl(ene) claim 1 , the substituted 3- to 30-membered heteroaryl(ene) claim 1 , the substituted tri(C1-C30)alkylsilyl claim 1 , the substituted tri(C6-C30)arylsilyl claim 1 , the substituted di(C1-C30)alkyl(C6-C30)arylsilyl claim 1 , the substituted (C1-C30)alkyldi(C6-C30)arylsilyl claim 1 , the substituted mono- or di-(C6-C30)arylamino claim 1 , the substituted (C1-C30)alkyl(C6-C30)arylamino claim 1 , and the substituted mono- or polycyclic (C3-C30) alicyclic or aromatic ring in L claim 1 , and Rto Reach independently are at least one selected from the group consisting of deuterium claim 1 , a halogen claim 1 , a cyano claim 1 , a carboxyl claim 1 , a nitro claim 1 , a hydroxyl claim 1 , a (C1-C30)alkyl claim 1 , a halo(C1-C30)alkyl claim 1 , a (C2-C30)alkenyl claim 1 , a (C2-C30)alkynyl claim 1 , a (C1-C30)alkoxy claim 1 , a (C1-C30)alkylthio claim 1 , a (C3-C30)cycloalkyl claim 1 , a (C3-C30)cycloalkenyl claim 1 , a 3- to 7-membered heterocycloalkyl claim 1 , a (C6-C30)aryloxy claim 1 , a (C6-C30)arylthio claim 1 , a 5- to 30-membered heteroaryl unsubstituted or substituted with a (C6-C30)aryl claim 1 , a (C6-C30)aryl unsubstituted or substituted with a 5- to 30-membered heteroaryl claim 1 , a tri(C1-C30)alkylsilyl claim 1 , a tri(C6-C30)arylsilyl claim 1 , a di(C1-C30)alkyl(C6-C30)arylsilyl claim 1 , a (C1-C30)alkyldi(C6-C30)arylsilyl claim 1 , an amino claim 1 , a mono- or di-(C1-C30)alkylamino claim 1 , a mono- or ...

A PLURALITY OF HOST MATERIALS AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME

The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides excellent lifespan characteristics while maintaining high luminous efficiency. 5. The organic electroluminescent device according to claim 1 , wherein the substituents of the substituted alkyl claim 1 , the substituted alkenyl claim 1 , the substituted alkynyl claim 1 , the substituted cycloalkyl claim 1 , the substituted aryl(ene) claim 1 , the substituted heteroaryl claim 1 , the substituted trialkylsilyl claim 1 , the substituted triarylsilyl claim 1 , the substituted dialkylarylsilyl claim 1 , the substituted alkyldiarylsilyl claim 1 , the substituted mono- or di-arylamino claim 1 , the substituted alkylarylamino claim 1 , and the substituted mono- or polycyclic claim 1 , alicyclic or aromatic ring in A claim 1 , A claim 1 , L claim 1 , Xto X claim 1 , L claim 1 , and Rto Reach independently are at least one selected from the group consisting of deuterium; a halogen; a cyano; a carboxyl; a nitro; a hydroxyl; a (C1-C30)alkyl; a halo(C1-C30)alkyl; a (C2-C30) alkenyl; a (C2-C30) alkynyl; a (C1-C30)alkoxy; a (C1-C30)alkylthio; a (C3-C30)cycloalkyl; a (C3-C30)cycloalkenyl; a 3- to 7-membered heterocycloalkyl; a (C6-C30)aryloxy; a (C6-C30)arylthio; a 3- to 30-membered heteroaryl unsubstituted or substituted with a (C6-C30)aryl; a (C6-C30)aryl unsubstituted or substituted with a cyano claim 1 , a 3- to 30-membered heteroaryl claim 1 , or a tri(C6-C30)arylsilyl; a tri(C1-C30)alkylsilyl; a tri(C6-C30)arylsilyl; a di(C1-C30)alkyl(C6-C30)arylsilyl; a (C1-C30)alkyldi(C6-C30)arylsilyl; an amino; a mono- or di-(C1-C30)alkylamino; a mono- or di-(C6-C30)arylamino; a (C1-C30)alkyl(C6-C30)arylamino; a (C1-C30)alkylcarbonyl; a (C1-C30)alkoxycarbonyl; a (C6-C30)arylcarbonyl; a di(C6-C30)arylboronyl; a di(C1- ...

ACETYLATED LACTIDE OLIGOMER-BASED PLASTICIZER, METHOD OF PREPARING SAME AND PLA RESIN COMPOSITION CONTAINING SAME

Disclosed herein is an acetylated lactide oligomer-based plasticizer and a method of preparing the same having improved thermal stability, enhanced plasticity and excellent compatibility with a resin, the method, including: (a) synthesizing a lactide oligomer through ring-opening polymerization (ROP) of an initiator and lactide; (b) putting acetic anhydride into the lactide oligomer and performing acetylation; and (c) removing acetic acid generated in step (b) and unreacted acetic anhydride 1. A method of preparing an acetylated lactide oligomer-based plasticizer , comprising:(a) synthesizing a lactide oligomer through ring-opening polymerization (ROP) of an initiator and lactide;(b) putting acetic anhydride into the lactide oligomer and performing acetylation; and(c) removing acetic acid generated in step (b) and unreacted acetic anhydride.2. The method of claim 1 , wherein claim 1 , in step (a) claim 1 , the initiator is any one selected from a group consisting of 1 claim 1 ,1 claim 1 ,1-tris(hydroxy ethyl)propane claim 1 , diethylene glycol claim 1 , and ethanol.3. The method of claim 1 , wherein step (a) is carried out at 100 to 120° C. for two to six hours.4. The method of claim 1 , wherein claim 1 , in step (a) claim 1 , a catalyst of the ring-opening polymerization includes tin(II) 2-ethylhexanoate.5. The method of claim 1 , wherein step (b) is carried out at 80 to 120° C. for 40 to 60 hours.7. The acetylated lactide oligomer-based plasticizer of claim 6 , wherein the initiator is any one selected from a group consisting of 1 claim 6 ,1 claim 6 ,1-tris(hydroxymethyl)propane claim 6 , diethylene glycol claim 6 , and ethanol.8. The acetylated lactide oligomer-based plasticizer of claim 6 , wherein a catalyst of the ring-opening polymerization includes tin(II) 2-ethylhexanoate.9. The acetylated lactide oligomer-based plasticizer of claim 6 , wherein the ring-opening polymerization is carried out at 100 to 120° C. for two to six hours.10. The acetylated lactide ...

Novel Organic Electroluminescent Compounds, Layers and Organic Electroluminescent Device Using The Same

The present invention relates to a novel organic electroluminescent compound, layer and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic light emitting layer and/or device which has high luminous efficiency and a long, operation lifetime and requires a low driving voltage improving power efficiency and power consumption. 2. The light emitting layer of claim 1 , wherein Rand Reach independently represent unsubstituted (C1-C10)alkyl group claim 1 , and wherein R claim 1 , R claim 1 , R claim 1 , Rand Reach independently represent hydrogen or deuterium.5. The light emitting layer of claim 1 , wherein Ris a substituted or unsubstituted (C1-C30)alkyl group claim 1 , a substituted or unsubstituted (C6-C30)aryl group claim 1 , or a substituted or unsubstituted 5- to 30-membered heteroaryl group claim 1 , a substituted or unsubstituted (C6-C30)aryl group fused with at least one (C3-C30)cycloalkyl group claim 1 , a 5- or 7-membered heterocycloalkyl group fused with at least one substituted or unsubstituted (C6-C30)aromatic ring claim 1 , or a (C3-C30)cycloalkyl group fused with at least one substituted or unsubstituted (C6-C30)aromatic ring.6. The light emitting layer of claim 2 , wherein Ris a substituted or unsubstituted (C1-C30)alkyl group claim 2 , a substituted or unsubstituted (C6-C30)aryl group claim 2 , or a substituted or unsubstituted 5- to 30-membered heteroaryl group.7. The light emitting layer of claim 2 , wherein Ris substituted or unsubstituted (C6-C30)aryl group.12. The light emitting layer of claim 3 , wherein one of (a) Rto Reach independently represent hydrogen or a substituted or unsubstituted (C6-C30)aryl group; (b)Rrepresents a substituted or unsubstituted (C6-C30)aryi group; or (c) Rrepresents a substituted or unsubstituted (C6-C30)aryl group.13. The light emitting layer of claim 4 , wherein one of (a) Rto Reach independently represent hydrogen or a substituted or unsubstituted (C6-C30)aryl ...

Apparatus for Detecting Sample Properties Using Chaotic Wave Sensor

Provided is a sample property detecting apparatus including: a wave source configured to irradiate a wave towards a sample; a detector configured to detect a laser speckle that is generated when the wave is multiple-scattered by the sample, at every time point that is set in advance; and a controller configured to obtain a temporal correlation that is a variation in the detected laser speckle according to time, and to detect properties of the sample in real-time based on the temporal correlation, wherein the detector detects the laser speckle between the sample and the detector or from a region in the detector. 1. A sample property detecting apparatus comprising:a wave source configured to irradiate a wave towards a sample;a detector configured to detect a laser speckle that is generated when the wave is multiple-scattered by the sample, at every time point that is set in advance; anda controller configured to obtain a temporal correlation that is a variation in the detected laser speckle according to time, and to detect properties of the sample in real-time based on the temporal correlation,wherein the detector detects the laser speckle between the sample and the detector or from a region in the detector.2. The sample property detecting apparatus of claim 1 , wherein the controller is configured to estimate in real-time an existence of a germ or a microbe claim 1 , or a virus claim 1 , or a concentration of the germ or the microbe claim 1 , or the virus according to a variation in the speckle generated from the germ or the microbe claim 1 , or the virus moving in the sample.3. The sample property detecting apparatus of claim 1 , wherein the detector is configured to detect the laser speckle from the first region that is spaced a predetermined distance apart from a surface of the sample.4. The sample property detecting apparatus of claim 3 , wherein the first region is arranged between a first surface including a first point spaced a first distance apart from the ...

TOUCH PANEL WITH TRANSPARENT FLEXIBLE ELECTRODES AND MANUFACTURING METHODS THEREOF

Disclosed is a touch panel with transparent flexible electrodes. The present invention provides a touch panel having a sensing electrode pattern and a wiring pattern for electrically connecting the sensing electrode pattern formed on a substrate, which includes: a first sensing electrode pattern formed on a first plane on the first substrate, a second sensing electrode pattern formed on a second plane having a different height from the first plane on the substrate and having a metal nano wire, and first and second wiring patterns formed coplanarly with the first sensing electrode pattern; and a first interlayer insulating film laminated on the substrate and insulating the first sensing electrode pattern and the second sensing electrode pattern, in which the touch panel includes a via electrode electrically connecting a part of the second sensing electrode pattern and a part of the second wiring pattern via the interlayer insulating film. 1. A touch panel having a sensing electrode pattern and a wiring pattern for electrically connecting the sensing electrode pattern formed on a substrate , the touch panel comprising:a first sensing electrode pattern formed on a first plane on the first substrate, a second sensing electrode pattern formed on a second plane having a different height from the first plane on the substrate and having a metal nano wire, and first and second wiring patterns formed coplanarly with the first sensing electrode pattern; anda first interlayer insulating film laminated on the substrate and insulating the first sensing electrode pattern and the second sensing electrode pattern,wherein the touch panel includes a via electrode electrically connecting a part of the second sensing electrode pattern and a part of the second wiring pattern via the interlayer insulating film.2. The touch panel of claim 1 , wherein the first plane is a substrate surface and the second plane is a first interlayer insulating film surface.3. The touch panel of claim 1 , ...

Organic electroluminescent compounds, layers and organic electroluminescent device using the same

The present invention relates to a novel organic electroluminescent compound, layer and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic light emitting layer and/or device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption.

A novel combination of a host compound and a dopant compound and an organic electroluminescence device comprising the same

The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention emits yellow-green light; lowers the driving voltage of the device by improving the current characteristic of the device; and improves power efficiency and operational lifespan.

Multi-component host material and an organic electroluminescence device comprising the same

The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.

Multi-component host material and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent device comprising an anode, a cathode, and an organic layer between the anode and the cathode, wherein the organic layer comprises one or more light-emitting layers; and at least one light-emitting layer comprises one or more dopant compounds and two or more host compounds. The organic electroluminescent device of the present disclosure has low driving voltage, high color purity, high luminous efficiency, and a long lifespan.

Novel organic electroluminescent compounds and an organic electroluminescent device using the same

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. The organic electroluminescent compound according to the present invention has an advantage of manufacturing an OLED device having long operating lifespan due to its excellent lifespan characteristics, lower driving voltages, high luminous efficiency, and reduced power consumption induced by improved power efficiency.

Novel organic electroluminescent compounds and organic electroluminescent device comprising the same

The present invention relates to novel organic electroluminescent compounds and an organic electroluminescent device comprising the same. The organic electroluminescent compounds according to the present invention have high luminescent efficiency and a long lifespan, and thus an organic electroluminescent device having a long operating lifespan can be prepared by using the organic electroluminescent compounds according to the present invention.

Optical detection system

【課題】低コストでリアルタイムに微生物または不純物を感知する光学検出システムを提供する。 【解決手段】流体内の不純物検出システムは、パイプユニット１１１０と、波源１２００と、検出部１３００と、制御部１４００とを備える。パイプユニットのボディ部１１００は、内面１１０１に形成された多重散乱増幅領域ＭＳＡ１を備える。波源から入射された第１波Ｌ１１は、多重散乱によってレーザースペックルを形成し、検出部はレーザースペックルを検出する。制御部は、検出されたレーザースペックルの時間的相関関係を取得し、取得した時間的相関関係に基づいて、流体内の不純物の存在をリアルタイムで推定することができる。 【選択図】図３

Novel organic electroluminescent compounds and organic electroluminescent device using the same

Norbornene-ester-based derivative, method for preparing same, and uses thereof

The present invention relates to norbornene-ester-based derivatives, to a method for preparing same, and to the uses thereof. This compound may be used as a plasticizer which can replace a phthalate-based plasticizer.

Substituted 12H-indolo[2,3-b]quinoxalino[2′,3′:4,5]pyrrolo[3,2,1-jk]carbazoles as organic electroluminescent materials

The present invention relates to an organic compound represented by the following formula 1. The organic compound according to the present invention can produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and remarkably improved driving lifespan.

Organic electroluminescent compounds and organic electroluminescent device comprising the same

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic electroluminescent compounds of the present invention has long operating lifespan, provides improved current efficiency and power efficiency, and gives colors having high purity.

An organic electroluminescent compound and an organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.

Optical detecting system

According to an embodiment of the present disclosure, provided is an optical detection system for detecting a laser speckle generated by multiple scattering of a wave irradiated toward a sample from a wave source, and based on a change in the laser speckle over time, detecting the presence of microbes in the sample in real time.

Multi-component host material and organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a specific bicarbazole derivative containing an aryl group, and a second host compound is a specific carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, the organic electroluminescent device using the multi-component host compounds has a high efficiency and long lifespan compared with the conventional device using one component host compound.

Organometalic compounds for electroluminescence and organic electroluminescent device using the same

Inkjet image forming apparatus

Auxiliary nozzles to be used as substitutes for main nozzles formed near an ink feedhole in a print head. The main nozzles are used to perform printing when such nozzles are not defective. When a main nozzle has become defective and cannot normally jet ink, a corresponding spare nozzle is used to perform printing in place of the main nozzle.

Novel organic electroluminescent compound, and multi-component host material and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound, and a multi-component host material and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has good luminous efficiency and can be used as a host for a light-emitting layer. By using the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device can have high color purity, low driving voltage, long lifespan, and improved current and power efficiencies.

Novel organic electroluminescent compounds and organic electroluminescent device using the same

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic electroluminescent device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption.

Inkjet print head and method of printing therewith

An inkjet print head having a dummy ink chamber and a dummy heater disposed in the inkjet print head such that air bubbles gathered at edges of an ink feed hole are pushed toward an inner side of the ink feed hole when inks are sprayed. Accordingly, although air bubbles caused by the air introduced from an exterior or separated from inks are gathered at the edges of the ink feed hole, the air bubbles are forcedly pushed toward the center portion of the ink feed hole communicating with an ink storage container such that the air bubbles can flow into the ink storage container. Thus, inks are easily supplied to ink chambers adjacent to the edges of the ink feed hole, so that missing nozzles can be prevented from being generated.

Novel compounds for organic electronic material and organic electroluminescent device using the same

The present invention relates to electroluminescent compounds of formula 1 where A and/or B represent fluorene, carbazole, dibenzo[ b,d ]thiophene or dibenzo[ b,d ]furan derivatives and L 1 , X 1 , Ar 1 , Ar 2 , R 5 , R 6 and R 7 are as defined herein, and organic electroluminescent devices comprising the same. The compounds according to the present invention have an advantage in manufacturing an organic electroluminescent device which has a high luminous efficiency and a long operational lifetime.

Novel organic electroluminescent compounds and organic electroluminescent device using the same

Provided are novel organic electroluminescent compounds and an organic electroluminescent device using the same. Because the organic electroluminescent compound disclosed herein exhibits good luminous efficiency and an excellent life performance, it may be used to manufacture OLED devices very superior in terms of operating life and which consume less power due to improved power efficiency.

Apparatus to prevent overheating of a print head, and a method thereof

An apparatus to prevent overheating of a print head. The apparatus includes a temperature sensing unit, a voltage dividing unit, and a comparing unit. The temperature sensing unit includes a first resistor having a low temperature coefficient of resistance (TCR) and a second resistor having a higher TCR than the first resistor, and outputs a voltage between the first resistor and the second resistor. The first resistor and the second resistor are connected in series. The voltage dividing unit divides a reference voltage and outputs the divided reference voltage. The comparing unit compares the output voltage of the temperature sensing unit and the output voltage of the voltage dividing unit and outputs a signal to stop an operation of the print head according to the comparison result.

Inkjet printer head and method of fabricating the same

An inkjet printer head includes a substrate having an ink-feed hole to supply ink stored in a cartridge to an ink chamber and a restrictor in fluid communication with the ink chamber, an oxide layer formed on the substrate, a heater disposed on the oxide layer above the restrictor and having fixed parts disposed on the oxide layer, slopes extending upward and away from the restrictor at an incline, and a parallel part extending between the slopes parallel to the substrate, a lead formed to be in electrical contact with the heater, a chamber layer formed to cover the lead and to define the ink chamber, and a nozzle layer formed on the chamber layer and having a nozzle. In the inkjet printer head, the lifespan of the heater may be extended since the heater is supported by the slopes, which function as a shock absorbing member when ink supply pressure or cavitation force is applied to a surface of the heater. In addition, since the heater does not have a right angle structure, the heater may be formed to have a uniform thickness even when a thin layer used for the heater is formed by a deposition method.

Compound for organic electrical element, organic electrical element using same and electronic device thereof

Provided are an OLED compound, an organic electronic element employing the compound, and an electronic device comprising the element, where the compound improves the luminous efficiency, stability and lifetime of the organic electronic element.

Compound for organic electrical element, organic electrical element using same, and electronic device comprising same

Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electrical element using same; and an electronic device comprising same.

Apparatus and method fabricating semiconductor device

A method of fabricating a semiconductor device include; seating a substrate having a substrate radius on an electrostatic chuck, applying first radio-frequency power to the electrostatic chuck to induce plasma in a region at least above the electrostatic chuck, and generating a magnetic field in the region at least above the electrostatic chuck using a magnet having a ring-shape and disposed above the electrostatic chuck by applying second radio-frequency power to the magnet, wherein the magnet has an inner radius ranging from about one-half to about one-fourth of the substrate radius.

Plasma confinement ring, semiconductor manufacturing apparatus including the same, and method of manufacturing a semiconductor device using the same

A plasma confinement ring includes a lower ring, an upper ring on the lower ring, and a connection ring extended to connect the lower ring to the upper ring. The lower ring includes a lower center hole vertically penetrating the lower ring at a center of the lower ring and at least one slit penetrating the lower ring in a region outside the lower center hole. The slit is structured to pass a more amount of air or gas at a first portion closer to the center of the lower ring than at a second portion farther from the center of the lower ring.

光学検出システム

【課題】カオス波センサーを利用し、リアルタイムで微生物または不純物を感知する光学検出システムを提供すること【解決手段】本発明の一実施例において、波源から試料に向かって照射される波が前記試料によって多重散乱（ｍｕｌｔｉｐｌｅ ｓｃａｔｔｅｒｉｎｇ）されて発生するレーザースペックル（ｌａｓｅｒ ｓｐｅｃｋｌｅ）を検出し、前記レーザースペックルの時間による変化に基づいて、試料内の微生物の存在をリアルタイム（ｒｅａｌ－ｔｉｍｅ）で検出する光学検出システムが提供される。【選択図】図１

Photosensitive composition for forming light blocking layer of organic light emitting device

Provided are a photosensitive composition for forming a light shielding layer of an organic light emitting display device, which includes (A) an alkali soluble resin including a repeating unit represented by Formula (1); (B) a reactive unsaturated compound; (C) a photoinitiator; (D) a black colorant; (E) a hollow silica particle; and (F) a solvent, a light shielding layer of an organic light emitting display device including the composition with excellent resolution while simultaneously implementing light shielding properties and low reflection properties, an organic light emitting display device including the light shielding layer, and an electronic device including the organic light emitting display device.

Multi-component host material and an organic electroluminescence device comprising the same

インクジェットプリントヘッド，インクジェットプリントヘッドの製造方法

【課題】 ヒータの両側面で加熱されながらもインク供給圧を直接的に受けることなく，高効率特性を維持し，ヒータの寿命を長くすることの可能なインクジェットプリントヘッドを提供する。 【解決手段】 カートリッジ１０に貯蔵されたインクを供給する供給孔を有する基板１１０と，供給孔に連通するインクチャンバー１２４を形成する流路層と，インクチャンバー内のインクを外部に排出する少なくとも１つのノズル１２８を有するノズル板１２６と，インクチャンバー１２４の内壁に隣接して位置し，表裏面がインクチャンバー１２４内のインクに当接して配置される少なくとも１つのヒータ１１８と，ヒータ１１８に電気的に連結される少なくとも１つのリードとを備えることにより，ヒータ１１８の両面がインクに接触して加熱され，熱效率を高めることができる。 【選択図】 図４

Multi-component host material and an organic electroluminescence device comprising the same

The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.

多成分ホスト材料及びそれを含む有機電界発光デバイス

【解決手段】本発明は、陽極と陰極との間に少なくとも１つの発光層を備える有機電界発光デバイスに関し、発光層は、ホスト及びリン光性ドーパントを含み、ホストは、多成分ホスト化合物からなり、多成分ホスト化合物のうち少なくとも第１のホスト化合物は、アリール基を含有する特定のビカルバゾール誘導体であり、第２のホスト化合物は、窒素含有ヘテロアリール基を含む特定のカルバゾール誘導体である。【効果】本発明によると、多成分ホスト化合物を使用する本有機電界発光デバイスは、一成分ホスト化合物を使用する従来のデバイスと比較して高効率及び長寿命を有する。【選択図】なし

Multi-component host material and organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a specific bicarbazole derivative containing an aryl group, and a second host compound is a specific carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, the organic electroluminescent device using the multi-component host compounds has a high efficiency and long lifespan compared with the conventional device using one component host compound.

Methods and compositions for mrna-based modulation and detection of cell phenotypes

Embodiments of the present disclosure relate generally to expression of synthetic messenger RNA (mRNA) in target cells (e.g., a cardiac cell, such as for example and not limitation, a cardiomyocyte, a neuronal cell, a cell located within the eye, a pancreatic cell, a PSC, an IPSC, an ESC, and/or a PSC cardiomyocyte) in order to modulate and/or detect cell phenotype, and more specifically to use of a composition comprising (i) at least one (or a combination of) mRNA(s) encoding a differentiation factor, a transcription factor and/or a phenotype sensor; and (ii) a delivery vehicle, such as for example and not limitation, a cationic lipid, a polyethylenimine (PEI) derivative, a polymer, a polypeptide or peptide, a nanoparticle, or a lipid-based particle, wherein the composition is delivered to the target cell.

Apparatus and method fabricating semiconductor device

A method of fabricating a semiconductor device include; seating a substrate having a substrate radius on an electrostatic chuck, applying first radio-frequency power to the electrostatic chuck to induce plasma in a region at least above the electrostatic chuck, and generating a magnetic field in the region at least above the electrostatic chuck using a magnet having a ring-shape and disposed above the electrostatic chuck by applying second radio-frequency power to the magnet, wherein the magnet has an inner radius ranging from about one-half to about one-fourth of the substrate radius.

Multi-component host material and organic electroluminescent device comprising the same

Plasma etching apparatus, plasma etching method, and semiconductor device fabrication method including the plasma etching method

Disclosed are plasma etching apparatuses, plasma etching methods, and semiconductor device fabrication methods. The plasma etching apparatus comprises a chamber, an electrostatic chuck in a lower portion of the chamber, a radio-frequency power supply that has a connection with the electrostatic chuck and provides the electrostatic chuck with a radio-frequency power to generate a plasma in the chamber, and a controller that has a connection with the radio-frequency power supply and controls the radio-frequency power.

Substrate treatment apparatus and semiconductor device manufacturing method using the same

A substrate treatment apparatus may include a chucking stage supporting a substrate, a sinusoidal generator supplying a sinusoidal wave to the chucking stage, a non-sinusoidal generator supplying a non-sinusoidal wave to the chucking stage, and a mixer between each of the sinusoidal and non-sinusoidal generators and the chucking stage. The chucking stage may include a chuck body and a plasma electrode in the chuck body. The mixer may include a high pass filter between the sinusoidal generator and the plasma electrode, a low pass filter between the non-sinusoidal generator and the plasma electrode, and a band stop filter between the low pass filter and the plasma electrode.

Methods and compositions for mrna-based modulation and detection of cell phenotypes

Focus ring, substrate processing apparatus including the same, and substrate processing method using the same

Disclosed are focus rings, substrate processing apparatuses including the same, and substrate processing methods using the same. The focus ring comprises a first ring formed around an axis that extends in a first direction and a second ring separate from the first ring and formed around the axis. A portion of an inner lateral surface of the second ring is in contact with a portion of an outer lateral surface of the first ring. When viewed from a cross-sectional view from a direction perpendicular to the axis, a first angle between the outer lateral surface and the first direction is different from a second angle between the inner lateral surface and the first direction.

Novel compounds for organic electronic material and organic electroluminescent device using the same

Method for preparing polyhydroxyurethane, polyhydroxyurethane prepared using the method and pressure-sensitive adhesive comprising the polyhydroxyurethane

Provided are a method for preparing polyhydroxyurethane, polyhydroxyurethane prepared using the method and a pressure-sensitive adhesive comprising the polyhydroxyurethane. According to the present disclosure, it is possible to prepare polyhydroxyurethane in an eco-friendly manner using vegetable oil-derived dimer acid and carbon dioxide and to provide a pressure-sensitive adhesive including the polyhydroxyurethane.

Plasma etching apparatus and method for operating the same

A plasma etching apparatus may include a first source electrode, a first bias electrode, and a second bias electrode configured to generate a plasma by supplying energy to a process gas injected into a chamber; and a controller. The controller may be configured to supply a first high-frequency RF power, a first low-frequency RF power, and a second low-frequency RF power to the chamber during a first period from a first time to a second time; ramp down and turn off the first high-frequency RF power to the chamber during a second period from the second time to a third time; and ramp down and turn off the first low-frequency RF power to the chamber during a third period from the second time to a fourth time different from the third time. The third period may be smaller than ½ of the first period and greater than the second period.

Multi-component host material and organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a specific bicarbazole derivative containing an aryl group, and a second host compound is a specific carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, the organic electroluminescent device using the multi-component host compounds has a high efficiency and long lifespan compared with the conventional device using one component host compound.

Multi-component host material and organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a specific bicarbazole derivative containing an aryl group, and a second host compound is a specific carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, the organic electroluminescent device using the multi-component host compounds has a high efficiency and long lifespan compared with the conventional device using one component host compound.

Organic electroluminescent compound and an organic electroluminescent device comprising the same

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.

Organic electroluminescent compound and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables R1-R10 defined herein), and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which can be operated at a lowered driving voltage, shows excellence in luminous efficiency such as current efficiency and power efficiency, and has high color purity and improved lifespan.

Organic electroluminescent compound and organic electroluminescent device comprising the same

The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables Y 1 , Y 2 and R 1 to R 4 defined herein), and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure can be used for the manufacture of an organic electroluminescent device showing improvement in luminous efficiency, especially in current efficiency.